20372710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 38688192

約数和(自身を除く): 18315482

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 877, 1010, 1754, 2323, 4385, 4646, 8770, 11615, 20171, 23230, 40342, 88577, 100855, 177154, 201710, 442885, 885770, 2037271, 4074542, 10186355, 20372710]

約数ペア:

[(1, 20372710), (2, 10186355), (5, 4074542), (10, 2037271), (23, 885770), (46, 442885), (101, 201710), (115, 177154), (202, 100855), (230, 88577), (505, 40342), (877, 23230), (1010, 20171), (1754, 11615), (2323, 8770), (4385, 4646)]