20100811256

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1063}}^1\times {\mathrm{38749}}^1$

素因数の和:39879

約数の個数: 32

約数和(自身を含む): 38343900000

約数和(自身を除く): 18243088744

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1063, 2126, 4252, 8504, 38749, 64843, 77498, 129686, 154996, 259372, 309992, 518744, 2363689, 4727378, 9454756, 18909512, 41190187, 82380374, 164760748, 329521496, 2512601407, 5025202814, 10050405628, 20100811256]

約数ペア:

[(1, 20100811256), (2, 10050405628), (4, 5025202814), (8, 2512601407), (61, 329521496), (122, 164760748), (244, 82380374), (488, 41190187), (1063, 18909512), (2126, 9454756), (4252, 4727378), (8504, 2363689), (38749, 518744), (64843, 309992), (77498, 259372), (129686, 154996)]