11455420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 24984288

約数和(自身を除く): 13528868

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 107, 202, 212, 214, 265, 404, 428, 505, 530, 535, 1010, 1060, 1070, 2020, 2140, 5353, 5671, 10706, 10807, 11342, 21412, 21614, 22684, 26765, 28355, 43228, 53530, 54035, 56710, 107060, 108070, 113420, 216140, 572771, 1145542, 2291084, 2863855, 5727710, 11455420]

約数ペア:

[(1, 11455420), (2, 5727710), (4, 2863855), (5, 2291084), (10, 1145542), (20, 572771), (53, 216140), (101, 113420), (106, 108070), (107, 107060), (202, 56710), (212, 54035), (214, 53530), (265, 43228), (404, 28355), (428, 26765), (505, 22684), (530, 21614), (535, 21412), (1010, 11342), (1060, 10807), (1070, 10706), (2020, 5671), (2140, 5353)]