2021677895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 2529660672

約数和(自身を除く): 507982777

約数列:

[1, 5, 43, 83, 193, 215, 415, 587, 965, 2935, 3569, 8299, 16019, 17845, 25241, 41495, 48721, 80095, 113291, 126205, 243605, 566455, 688817, 2095003, 3444085, 4871513, 9403153, 10475015, 24357565, 47015765, 404335579, 2021677895]

約数ペア:

[(1, 2021677895), (5, 404335579), (43, 47015765), (83, 24357565), (193, 10475015), (215, 9403153), (415, 4871513), (587, 3444085), (965, 2095003), (2935, 688817), (3569, 566455), (8299, 243605), (16019, 126205), (17845, 113291), (25241, 80095), (41495, 48721)]