12605840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 160

約数和(自身を含む): 35997696

約数和(自身を除く): 23391856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 31, 34, 40, 46, 52, 62, 65, 68, 80, 85, 92, 104, 115, 124, 130, 136, 155, 170, 184, 208, 221, 230, 248, 260, 272, 299, 310, 340, 368, 391, 403, 442, 460, 496, 520, 527, 598, 620, 680, 713, 782, 806, 884, 920, 1040, 1054, 1105, 1196, 1240, 1360, 1426, 1495, 1564, 1612, 1768, 1840, 1955, 2015, 2108, 2210, 2392, 2480, 2635, 2852, 2990, 3128, 3224, 3536, 3565, 3910, 4030, 4216, 4420, 4784, 5083, 5270, 5704, 5980, 6256, 6448, 6851, 7130, 7820, 8060, 8432, 8840, 9269, 10166, 10540, 11408, 11960, 12121, 13702, 14260, 15640, 16120, 17680, 18538, 20332, 21080, 23920, 24242, 25415, 27404, 28520, 31280, 32240, 34255, 37076, 40664, 42160, 46345, 48484, 50830, 54808, 57040, 60605, 68510, 74152, 81328, 92690, 96968, 101660, 109616, 121210, 137020, 148304, 157573, 185380, 193936, 203320, 242420, 274040, 315146, 370760, 406640, 484840, 548080, 630292, 741520, 787865, 969680, 1260584, 1575730, 2521168, 3151460, 6302920, 12605840]

約数ペア:

[(1, 12605840), (2, 6302920), (4, 3151460), (5, 2521168), (8, 1575730), (10, 1260584), (13, 969680), (16, 787865), (17, 741520), (20, 630292), (23, 548080), (26, 484840), (31, 406640), (34, 370760), (40, 315146), (46, 274040), (52, 242420), (62, 203320), (65, 193936), (68, 185380), (80, 157573), (85, 148304), (92, 137020), (104, 121210), (115, 109616), (124, 101660), (130, 96968), (136, 92690), (155, 81328), (170, 74152), (184, 68510), (208, 60605), (221, 57040), (230, 54808), (248, 50830), (260, 48484), (272, 46345), (299, 42160), (310, 40664), (340, 37076), (368, 34255), (391, 32240), (403, 31280), (442, 28520), (460, 27404), (496, 25415), (520, 24242), (527, 23920), (598, 21080), (620, 20332), (680, 18538), (713, 17680), (782, 16120), (806, 15640), (884, 14260), (920, 13702), (1040, 12121), (1054, 11960), (1105, 11408), (1196, 10540), (1240, 10166), (1360, 9269), (1426, 8840), (1495, 8432), (1564, 8060), (1612, 7820), (1768, 7130), (1840, 6851), (1955, 6448), (2015, 6256), (2108, 5980), (2210, 5704), (2392, 5270), (2480, 5083), (2635, 4784), (2852, 4420), (2990, 4216), (3128, 4030), (3224, 3910), (3536, 3565)]