2015807560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{57859}}^1$

素因数の和:57950

約数の個数: 64

約数和(自身を含む): 4957444800

約数和(自身を除く): 2941637240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 57859, 115718, 231436, 289295, 462872, 578590, 752167, 1157180, 1504334, 2314360, 3008668, 3760835, 3876553, 6017336, 7521670, 7753106, 15043340, 15506212, 19382765, 30086680, 31012424, 38765530, 50395189, 77531060, 100790378, 155062120, 201580756, 251975945, 403161512, 503951890, 1007903780, 2015807560]

約数ペア:

[(1, 2015807560), (2, 1007903780), (4, 503951890), (5, 403161512), (8, 251975945), (10, 201580756), (13, 155062120), (20, 100790378), (26, 77531060), (40, 50395189), (52, 38765530), (65, 31012424), (67, 30086680), (104, 19382765), (130, 15506212), (134, 15043340), (260, 7753106), (268, 7521670), (335, 6017336), (520, 3876553), (536, 3760835), (670, 3008668), (871, 2314360), (1340, 1504334), (1742, 1157180), (2680, 752167), (3484, 578590), (4355, 462872), (6968, 289295), (8710, 231436), (17420, 115718), (34840, 57859)]