20116630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 18244970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 443, 478, 886, 1195, 2215, 2390, 4430, 4541, 8417, 9082, 16834, 22705, 42085, 45410, 84170, 105877, 211754, 529385, 1058770, 2011663, 4023326, 10058315, 20116630]

約数ペア:

[(1, 20116630), (2, 10058315), (5, 4023326), (10, 2011663), (19, 1058770), (38, 529385), (95, 211754), (190, 105877), (239, 84170), (443, 45410), (478, 42085), (886, 22705), (1195, 16834), (2215, 9082), (2390, 8417), (4430, 4541)]