2012080850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{34781}}^1$

素因数の和:34895

約数の個数: 48

約数和(自身を含む): 4075754760

約数和(自身を除く): 2063673910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2225, 2314, 4450, 5785, 11570, 28925, 34781, 57850, 69562, 173905, 347810, 452153, 869525, 904306, 1739050, 2260765, 3095509, 4521530, 6191018, 11303825, 15477545, 22607650, 30955090, 40241617, 77387725, 80483234, 154775450, 201208085, 402416170, 1006040425, 2012080850]

約数ペア:

[(1, 2012080850), (2, 1006040425), (5, 402416170), (10, 201208085), (13, 154775450), (25, 80483234), (26, 77387725), (50, 40241617), (65, 30955090), (89, 22607650), (130, 15477545), (178, 11303825), (325, 6191018), (445, 4521530), (650, 3095509), (890, 2260765), (1157, 1739050), (2225, 904306), (2314, 869525), (4450, 452153), (5785, 347810), (11570, 173905), (28925, 69562), (34781, 57850)]