20171618980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15053447}}^1$

素因数の和:15053523

約数の個数: 24

約数和(自身を含む): 42992647488

約数和(自身を除く): 22821028508

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15053447, 30106894, 60213788, 75267235, 150534470, 301068940, 1008580949, 2017161898, 4034323796, 5042904745, 10085809490, 20171618980]

約数ペア:

[(1, 20171618980), (2, 10085809490), (4, 5042904745), (5, 4034323796), (10, 2017161898), (20, 1008580949), (67, 301068940), (134, 150534470), (268, 75267235), (335, 60213788), (670, 30106894), (1340, 15053447)]