12368380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:19989

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 14444420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19949, 39898, 79796, 99745, 199490, 398980, 618419, 1236838, 2473676, 3092095, 6184190, 12368380]

約数ペア:

[(1, 12368380), (2, 6184190), (4, 3092095), (5, 2473676), (10, 1236838), (20, 618419), (31, 398980), (62, 199490), (124, 99745), (155, 79796), (310, 39898), (620, 19949)]