2024355560

素因数分解:

$2^3\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{19309}}^1$

素因数の和:21941

約数の個数: 32

約数和(自身を含む): 4556773800

約数和(自身を除く): 2532418240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2621, 5242, 10484, 13105, 19309, 20968, 26210, 38618, 52420, 77236, 96545, 104840, 154472, 193090, 386180, 772360, 50608889, 101217778, 202435556, 253044445, 404871112, 506088890, 1012177780, 2024355560]

約数ペア:

[(1, 2024355560), (2, 1012177780), (4, 506088890), (5, 404871112), (8, 253044445), (10, 202435556), (20, 101217778), (40, 50608889), (2621, 772360), (5242, 386180), (10484, 193090), (13105, 154472), (19309, 104840), (20968, 96545), (26210, 77236), (38618, 52420)]