2039697920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 160

約数和(自身を含む): 5312659968

約数和(自身を除く): 3272962048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 167, 208, 256, 260, 320, 334, 367, 416, 512, 520, 640, 668, 734, 832, 835, 1040, 1280, 1336, 1468, 1664, 1670, 1835, 2080, 2171, 2560, 2672, 2936, 3328, 3340, 3670, 4160, 4342, 4771, 5344, 5872, 6656, 6680, 7340, 8320, 8684, 9542, 10688, 10855, 11744, 13360, 14680, 16640, 17368, 19084, 21376, 21710, 23488, 23855, 26720, 29360, 33280, 34736, 38168, 42752, 43420, 46976, 47710, 53440, 58720, 61289, 69472, 76336, 85504, 86840, 93952, 95420, 106880, 117440, 122578, 138944, 152672, 173680, 187904, 190840, 213760, 234880, 245156, 277888, 305344, 306445, 347360, 381680, 427520, 469760, 490312, 555776, 610688, 612890, 694720, 763360, 796757, 939520, 980624, 1111552, 1221376, 1225780, 1389440, 1526720, 1593514, 1961248, 2442752, 2451560, 2778880, 3053440, 3187028, 3922496, 3983785, 4903120, 5557760, 6106880, 6374056, 7844992, 7967570, 9806240, 12213760, 12748112, 15689984, 15935140, 19612480, 25496224, 31379968, 31870280, 39224960, 50992448, 63740560, 78449920, 101984896, 127481120, 156899840, 203969792, 254962240, 407939584, 509924480, 1019848960, 2039697920]

約数ペア:

[(1, 2039697920), (2, 1019848960), (4, 509924480), (5, 407939584), (8, 254962240), (10, 203969792), (13, 156899840), (16, 127481120), (20, 101984896), (26, 78449920), (32, 63740560), (40, 50992448), (52, 39224960), (64, 31870280), (65, 31379968), (80, 25496224), (104, 19612480), (128, 15935140), (130, 15689984), (160, 12748112), (167, 12213760), (208, 9806240), (256, 7967570), (260, 7844992), (320, 6374056), (334, 6106880), (367, 5557760), (416, 4903120), (512, 3983785), (520, 3922496), (640, 3187028), (668, 3053440), (734, 2778880), (832, 2451560), (835, 2442752), (1040, 1961248), (1280, 1593514), (1336, 1526720), (1468, 1389440), (1664, 1225780), (1670, 1221376), (1835, 1111552), (2080, 980624), (2171, 939520), (2560, 796757), (2672, 763360), (2936, 694720), (3328, 612890), (3340, 610688), (3670, 555776), (4160, 490312), (4342, 469760), (4771, 427520), (5344, 381680), (5872, 347360), (6656, 306445), (6680, 305344), (7340, 277888), (8320, 245156), (8684, 234880), (9542, 213760), (10688, 190840), (10855, 187904), (11744, 173680), (13360, 152672), (14680, 138944), (16640, 122578), (17368, 117440), (19084, 106880), (21376, 95420), (21710, 93952), (23488, 86840), (23855, 85504), (26720, 76336), (29360, 69472), (33280, 61289), (34736, 58720), (38168, 53440), (42752, 47710), (43420, 46976)]