20133067960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{47659}}^1$

素因数の和:47908

約数の個数: 64

約数和(自身を含む): 46325520000

約数和(自身を除く): 26192452040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 179, 236, 295, 358, 472, 590, 716, 895, 1180, 1432, 1790, 2360, 3580, 7160, 10561, 21122, 42244, 47659, 52805, 84488, 95318, 105610, 190636, 211220, 238295, 381272, 422440, 476590, 953180, 1906360, 2811881, 5623762, 8530961, 11247524, 14059405, 17061922, 22495048, 28118810, 34123844, 42654805, 56237620, 68247688, 85309610, 112475240, 170619220, 341238440, 503326699, 1006653398, 2013306796, 2516633495, 4026613592, 5033266990, 10066533980, 20133067960]

約数ペア:

[(1, 20133067960), (2, 10066533980), (4, 5033266990), (5, 4026613592), (8, 2516633495), (10, 2013306796), (20, 1006653398), (40, 503326699), (59, 341238440), (118, 170619220), (179, 112475240), (236, 85309610), (295, 68247688), (358, 56237620), (472, 42654805), (590, 34123844), (716, 28118810), (895, 22495048), (1180, 17061922), (1432, 14059405), (1790, 11247524), (2360, 8530961), (3580, 5623762), (7160, 2811881), (10561, 1906360), (21122, 953180), (42244, 476590), (47659, 422440), (52805, 381272), (84488, 238295), (95318, 211220), (105610, 190636)]