13102480

素因数分解:

$2^4\times 5^1\times {\mathrm{163781}}^1$

素因数の和:163794

約数の個数: 20

約数和(自身を含む): 30463452

約数和(自身を除く): 17360972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163781, 327562, 655124, 818905, 1310248, 1637810, 2620496, 3275620, 6551240, 13102480]

約数ペア:

[(1, 13102480), (2, 6551240), (4, 3275620), (5, 2620496), (8, 1637810), (10, 1310248), (16, 818905), (20, 655124), (40, 327562), (80, 163781)]