126039820

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{3907}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 264915504

約数和(自身を除く): 138875684

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 3907, 6452, 7814, 8065, 15628, 16130, 19535, 32260, 39070, 78140, 6301991, 12603982, 25207964, 31509955, 63019910, 126039820]

約数ペア:

[(1, 126039820), (2, 63019910), (4, 31509955), (5, 25207964), (10, 12603982), (20, 6301991), (1613, 78140), (3226, 39070), (3907, 32260), (6452, 19535), (7814, 16130), (8065, 15628)]