15864340

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2927}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 33449472

約数和(自身を除く): 17585132

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 2927, 5420, 5854, 11708, 14635, 29270, 58540, 793217, 1586434, 3172868, 3966085, 7932170, 15864340]

約数ペア:

[(1, 15864340), (2, 7932170), (4, 3966085), (5, 3172868), (10, 1586434), (20, 793217), (271, 58540), (542, 29270), (1084, 14635), (1355, 11708), (2710, 5854), (2927, 5420)]