20001803570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9217421}}^1$

素因数の和:9217466

約数の個数: 32

約数和(自身を含む): 42473880576

約数和(自身を除く): 22472077006

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9217421, 18434842, 46087105, 64521947, 92174210, 129043894, 285740051, 322609735, 571480102, 645219470, 1428700255, 2000180357, 2857400510, 4000360714, 10000901785, 20001803570]

約数ペア:

[(1, 20001803570), (2, 10000901785), (5, 4000360714), (7, 2857400510), (10, 2000180357), (14, 1428700255), (31, 645219470), (35, 571480102), (62, 322609735), (70, 285740051), (155, 129043894), (217, 92174210), (310, 64521947), (434, 46087105), (1085, 18434842), (2170, 9217421)]