2013267340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{142381}}^1$

素因数の和:142498

約数の個数: 48

約数和(自身を含む): 4879715904

約数和(自身を除く): 2866448564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 142381, 284762, 569524, 711905, 996667, 1423810, 1993334, 2847620, 3986668, 4983335, 9966670, 14380481, 19933340, 28760962, 57521924, 71902405, 100663367, 143804810, 201326734, 287609620, 402653468, 503316835, 1006633670, 2013267340]

約数ペア:

[(1, 2013267340), (2, 1006633670), (4, 503316835), (5, 402653468), (7, 287609620), (10, 201326734), (14, 143804810), (20, 100663367), (28, 71902405), (35, 57521924), (70, 28760962), (101, 19933340), (140, 14380481), (202, 9966670), (404, 4983335), (505, 3986668), (707, 2847620), (1010, 1993334), (1414, 1423810), (2020, 996667), (2828, 711905), (3535, 569524), (7070, 284762), (14140, 142381)]