20045555710

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1\times {\mathrm{5749}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 36216720000

約数和(自身を除く): 16171164290

約数列:

[1, 2, 5, 10, 431, 809, 862, 1618, 2155, 4045, 4310, 5749, 8090, 11498, 28745, 57490, 348679, 697358, 1743395, 2477819, 3486790, 4650941, 4955638, 9301882, 12389095, 23254705, 24778190, 46509410, 2004555571, 4009111142, 10022777855, 20045555710]

約数ペア:

[(1, 20045555710), (2, 10022777855), (5, 4009111142), (10, 2004555571), (431, 46509410), (809, 24778190), (862, 23254705), (1618, 12389095), (2155, 9301882), (4045, 4955638), (4310, 4650941), (5749, 3486790), (8090, 2477819), (11498, 1743395), (28745, 697358), (57490, 348679)]