2011082710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21881}}^1$

素因数の和:22009

約数の個数: 64

約数和(自身を含む): 4499639424

約数和(自身を除く): 2488556714

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 910, 1010, 1313, 1414, 2626, 3535, 6565, 7070, 9191, 13130, 18382, 21881, 43762, 45955, 91910, 109405, 153167, 218810, 284453, 306334, 568906, 765835, 1422265, 1531670, 1991171, 2209981, 2844530, 3982342, 4419962, 9955855, 11049905, 15469867, 19911710, 22099810, 28729753, 30939734, 57459506, 77349335, 143648765, 154698670, 201108271, 287297530, 402216542, 1005541355, 2011082710]

約数ペア:

[(1, 2011082710), (2, 1005541355), (5, 402216542), (7, 287297530), (10, 201108271), (13, 154698670), (14, 143648765), (26, 77349335), (35, 57459506), (65, 30939734), (70, 28729753), (91, 22099810), (101, 19911710), (130, 15469867), (182, 11049905), (202, 9955855), (455, 4419962), (505, 3982342), (707, 2844530), (910, 2209981), (1010, 1991171), (1313, 1531670), (1414, 1422265), (2626, 765835), (3535, 568906), (6565, 306334), (7070, 284453), (9191, 218810), (13130, 153167), (18382, 109405), (21881, 91910), (43762, 45955)]