61982260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12967}}^1$

素因数の和:13215

約数の個数: 24

約数和(自身を含む): 130717440

約数和(自身を除く): 68735180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 12967, 25934, 51868, 64835, 129670, 259340, 3099113, 6198226, 12396452, 15495565, 30991130, 61982260]

約数ペア:

[(1, 61982260), (2, 30991130), (4, 15495565), (5, 12396452), (10, 6198226), (20, 3099113), (239, 259340), (478, 129670), (956, 64835), (1195, 51868), (2390, 25934), (4780, 12967)]