9155110120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17605981}}^1$

素因数の和:17606005

約数の個数: 32

約数和(自身を含む): 22183537320

約数和(自身を除く): 13028427200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17605981, 35211962, 70423924, 88029905, 140847848, 176059810, 228877753, 352119620, 457755506, 704239240, 915511012, 1144388765, 1831022024, 2288777530, 4577555060, 9155110120]

約数ペア:

[(1, 9155110120), (2, 4577555060), (4, 2288777530), (5, 1831022024), (8, 1144388765), (10, 915511012), (13, 704239240), (20, 457755506), (26, 352119620), (40, 228877753), (52, 176059810), (65, 140847848), (104, 88029905), (130, 70423924), (260, 35211962), (520, 17605981)]