13306861780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1\times {\mathrm{5651}}^1$

素因数の和:6360

約数の個数: 48

約数和(自身を含む): 28115760960

約数和(自身を除く): 14808899180

約数列:

[1, 2, 4, 5, 10, 20, 281, 419, 562, 838, 1124, 1405, 1676, 2095, 2810, 4190, 5620, 5651, 8380, 11302, 22604, 28255, 56510, 113020, 117739, 235478, 470956, 588695, 1177390, 1587931, 2354780, 2367769, 3175862, 4735538, 6351724, 7939655, 9471076, 11838845, 15879310, 23677690, 31758620, 47355380, 665343089, 1330686178, 2661372356, 3326715445, 6653430890, 13306861780]

約数ペア:

[(1, 13306861780), (2, 6653430890), (4, 3326715445), (5, 2661372356), (10, 1330686178), (20, 665343089), (281, 47355380), (419, 31758620), (562, 23677690), (838, 15879310), (1124, 11838845), (1405, 9471076), (1676, 7939655), (2095, 6351724), (2810, 4735538), (4190, 3175862), (5620, 2367769), (5651, 2354780), (8380, 1587931), (11302, 1177390), (22604, 588695), (28255, 470956), (56510, 235478), (113020, 117739)]