2019423980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{19207}}^1$

素因数の和:19974

約数の個数: 48

約数和(自身を含む): 4853323776

約数和(自身を除く): 2833899796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 3004, 3755, 5257, 7510, 10514, 15020, 19207, 21028, 26285, 38414, 52570, 76828, 96035, 105140, 134449, 192070, 268898, 384140, 537796, 672245, 1344490, 2688980, 14424457, 28848914, 57697828, 72122285, 100971199, 144244570, 201942398, 288489140, 403884796, 504855995, 1009711990, 2019423980]

約数ペア:

[(1, 2019423980), (2, 1009711990), (4, 504855995), (5, 403884796), (7, 288489140), (10, 201942398), (14, 144244570), (20, 100971199), (28, 72122285), (35, 57697828), (70, 28848914), (140, 14424457), (751, 2688980), (1502, 1344490), (3004, 672245), (3755, 537796), (5257, 384140), (7510, 268898), (10514, 192070), (15020, 134449), (19207, 105140), (21028, 96035), (26285, 76828), (38414, 52570)]