20200404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 54423936

約数和(自身を除く): 34223532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2381, 2828, 4242, 4762, 7143, 8484, 9524, 14286, 16667, 28572, 33334, 50001, 66668, 100002, 200004, 240481, 480962, 721443, 961924, 1442886, 1683367, 2885772, 3366734, 5050101, 6733468, 10100202, 20200404]

約数ペア:

[(1, 20200404), (2, 10100202), (3, 6733468), (4, 5050101), (6, 3366734), (7, 2885772), (12, 1683367), (14, 1442886), (21, 961924), (28, 721443), (42, 480962), (84, 240481), (101, 200004), (202, 100002), (303, 66668), (404, 50001), (606, 33334), (707, 28572), (1212, 16667), (1414, 14286), (2121, 9524), (2381, 8484), (2828, 7143), (4242, 4762)]