20231397160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{67429}}^1$

素因数の和:68030

約数の個数: 64

約数和(自身を含む): 49107920400

約数和(自身を除く): 28876523240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 577, 1154, 2308, 2885, 4616, 5770, 7501, 11540, 15002, 23080, 30004, 37505, 60008, 67429, 75010, 134858, 150020, 269716, 300040, 337145, 539432, 674290, 876577, 1348580, 1753154, 2697160, 3506308, 4382885, 7012616, 8765770, 17531540, 35063080, 38906533, 77813066, 155626132, 194532665, 311252264, 389065330, 505784929, 778130660, 1011569858, 1556261320, 2023139716, 2528924645, 4046279432, 5057849290, 10115698580, 20231397160]

約数ペア:

[(1, 20231397160), (2, 10115698580), (4, 5057849290), (5, 4046279432), (8, 2528924645), (10, 2023139716), (13, 1556261320), (20, 1011569858), (26, 778130660), (40, 505784929), (52, 389065330), (65, 311252264), (104, 194532665), (130, 155626132), (260, 77813066), (520, 38906533), (577, 35063080), (1154, 17531540), (2308, 8765770), (2885, 7012616), (4616, 4382885), (5770, 3506308), (7501, 2697160), (11540, 1753154), (15002, 1348580), (23080, 876577), (30004, 674290), (37505, 539432), (60008, 337145), (67429, 300040), (75010, 269716), (134858, 150020)]