20130463554040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71894512693}}^1$

素因数の和:71894512711

約数の個数: 32

約数和(自身を含む): 51764049139680

約数和(自身を除く): 31633585585640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 71894512693, 143789025386, 287578050772, 359472563465, 503261588851, 575156101544, 718945126930, 1006523177702, 1437890253860, 2013046355404, 2516307944255, 2875780507720, 4026092710808, 5032615888510, 10065231777020, 20130463554040]

約数ペア:

[(1, 20130463554040), (2, 10065231777020), (4, 5032615888510), (5, 4026092710808), (7, 2875780507720), (8, 2516307944255), (10, 2013046355404), (14, 1437890253860), (20, 1006523177702), (28, 718945126930), (35, 575156101544), (40, 503261588851), (56, 359472563465), (70, 287578050772), (140, 143789025386), (280, 71894512693)]