201705920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48487}}^1$

素因数の和:48517

約数の個数: 56

約数和(自身を含む): 517269984

約数和(自身を除く): 315564064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 48487, 96974, 193948, 242435, 387896, 484870, 630331, 775792, 969740, 1260662, 1551584, 1939480, 2521324, 3103168, 3151655, 3878960, 5042648, 6303310, 7757920, 10085296, 12606620, 15515840, 20170592, 25213240, 40341184, 50426480, 100852960, 201705920]

約数ペア:

[(1, 201705920), (2, 100852960), (4, 50426480), (5, 40341184), (8, 25213240), (10, 20170592), (13, 15515840), (16, 12606620), (20, 10085296), (26, 7757920), (32, 6303310), (40, 5042648), (52, 3878960), (64, 3151655), (65, 3103168), (80, 2521324), (104, 1939480), (130, 1551584), (160, 1260662), (208, 969740), (260, 775792), (320, 630331), (416, 484870), (520, 387896), (832, 242435), (1040, 193948), (2080, 96974), (4160, 48487)]