2063360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 88

約数和(自身を含む): 5502336

約数和(自身を除く): 3438976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8320, 9920, 12896, 13312, 15872, 16120, 16640, 19840, 25792, 31744, 32240, 33280, 39680, 51584, 64480, 66560, 79360, 103168, 128960, 158720, 206336, 257920, 412672, 515840, 1031680, 2063360]

約数ペア:

[(1, 2063360), (2, 1031680), (4, 515840), (5, 412672), (8, 257920), (10, 206336), (13, 158720), (16, 128960), (20, 103168), (26, 79360), (31, 66560), (32, 64480), (40, 51584), (52, 39680), (62, 33280), (64, 32240), (65, 31744), (80, 25792), (104, 19840), (124, 16640), (128, 16120), (130, 15872), (155, 13312), (160, 12896), (208, 9920), (248, 8320), (256, 8060), (260, 7936), (310, 6656), (320, 6448), (403, 5120), (416, 4960), (496, 4160), (512, 4030), (520, 3968), (620, 3328), (640, 3224), (806, 2560), (832, 2480), (992, 2080), (1024, 2015), (1040, 1984), (1240, 1664), (1280, 1612)]