20236420120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72272929}}^1$

素因数の和:72272947

約数の個数: 32

約数和(自身を含む): 52036509600

約数和(自身を除く): 31800089480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72272929, 144545858, 289091716, 361364645, 505910503, 578183432, 722729290, 1011821006, 1445458580, 2023642012, 2529552515, 2890917160, 4047284024, 5059105030, 10118210060, 20236420120]

約数ペア:

[(1, 20236420120), (2, 10118210060), (4, 5059105030), (5, 4047284024), (7, 2890917160), (8, 2529552515), (10, 2023642012), (14, 1445458580), (20, 1011821006), (28, 722729290), (35, 578183432), (40, 505910503), (56, 361364645), (70, 289091716), (140, 144545858), (280, 72272929)]