20221812920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{11369}}^1$

素因数の和:12272

約数の個数: 64

約数和(自身を含む): 46416888000

約数和(自身を除く): 26195075080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 839, 1060, 1678, 2120, 3356, 4195, 6712, 8390, 11369, 16780, 22738, 33560, 44467, 45476, 56845, 88934, 90952, 113690, 177868, 222335, 227380, 355736, 444670, 454760, 602557, 889340, 1205114, 1778680, 2410228, 3012785, 4820456, 6025570, 9538591, 12051140, 19077182, 24102280, 38154364, 47692955, 76308728, 95385910, 190771820, 381543640, 505545323, 1011090646, 2022181292, 2527726615, 4044362584, 5055453230, 10110906460, 20221812920]

約数ペア:

[(1, 20221812920), (2, 10110906460), (4, 5055453230), (5, 4044362584), (8, 2527726615), (10, 2022181292), (20, 1011090646), (40, 505545323), (53, 381543640), (106, 190771820), (212, 95385910), (265, 76308728), (424, 47692955), (530, 38154364), (839, 24102280), (1060, 19077182), (1678, 12051140), (2120, 9538591), (3356, 6025570), (4195, 4820456), (6712, 3012785), (8390, 2410228), (11369, 1778680), (16780, 1205114), (22738, 889340), (33560, 602557), (44467, 454760), (45476, 444670), (56845, 355736), (88934, 227380), (90952, 222335), (113690, 177868)]