23220996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{12689}}^1$

素因数の和:14727

約数の個数: 64

約数和(自身を含む): 51473076480

約数和(自身を除く): 28252079590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2011, 4022, 10055, 12689, 14077, 20110, 25378, 26143, 28154, 52286, 63445, 70385, 88823, 126890, 130715, 140770, 164957, 177646, 183001, 261430, 329914, 366002, 444115, 824785, 888230, 915005, 1154699, 1649570, 1830010, 2309398, 5773495, 11546990, 25517579, 51035158, 127587895, 178623053, 255175790, 331728527, 357246106, 663457054, 893115265, 1658642635, 1786230530, 2322099689, 3317285270, 4644199378, 11610498445, 23220996890]

約数ペア:

[(1, 23220996890), (2, 11610498445), (5, 4644199378), (7, 3317285270), (10, 2322099689), (13, 1786230530), (14, 1658642635), (26, 893115265), (35, 663457054), (65, 357246106), (70, 331728527), (91, 255175790), (130, 178623053), (182, 127587895), (455, 51035158), (910, 25517579), (2011, 11546990), (4022, 5773495), (10055, 2309398), (12689, 1830010), (14077, 1649570), (20110, 1154699), (25378, 915005), (26143, 888230), (28154, 824785), (52286, 444115), (63445, 366002), (70385, 329914), (88823, 261430), (126890, 183001), (130715, 177646), (140770, 164957)]