20173558640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14833499}}^1$

素因数の和:14833529

約数の個数: 40

約数和(自身を含む): 49662558000

約数和(自身を除く): 29488999360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14833499, 29666998, 59333996, 74167495, 118667992, 148334990, 237335984, 252169483, 296669980, 504338966, 593339960, 1008677932, 1186679920, 1260847415, 2017355864, 2521694830, 4034711728, 5043389660, 10086779320, 20173558640]

約数ペア:

[(1, 20173558640), (2, 10086779320), (4, 5043389660), (5, 4034711728), (8, 2521694830), (10, 2017355864), (16, 1260847415), (17, 1186679920), (20, 1008677932), (34, 593339960), (40, 504338966), (68, 296669980), (80, 252169483), (85, 237335984), (136, 148334990), (170, 118667992), (272, 74167495), (340, 59333996), (680, 29666998), (1360, 14833499)]