12371840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 31872960

約数和(自身を除く): 19501120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1487, 1664, 2080, 2974, 4160, 5948, 7435, 8320, 11896, 14870, 19331, 23792, 29740, 38662, 47584, 59480, 77324, 95168, 96655, 118960, 154648, 190336, 193310, 237920, 309296, 386620, 475840, 618592, 773240, 951680, 1237184, 1546480, 2474368, 3092960, 6185920, 12371840]

約数ペア:

[(1, 12371840), (2, 6185920), (4, 3092960), (5, 2474368), (8, 1546480), (10, 1237184), (13, 951680), (16, 773240), (20, 618592), (26, 475840), (32, 386620), (40, 309296), (52, 237920), (64, 193310), (65, 190336), (80, 154648), (104, 118960), (128, 96655), (130, 95168), (160, 77324), (208, 59480), (260, 47584), (320, 38662), (416, 29740), (520, 23792), (640, 19331), (832, 14870), (1040, 11896), (1487, 8320), (1664, 7435), (2080, 5948), (2974, 4160)]