20065106180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7543273}}^1$

素因数の和:7543308

約数の個数: 48

約数和(自身を含む): 50690801280

約数和(自身を除く): 30625695100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7543273, 15086546, 30173092, 37716365, 52802911, 75432730, 105605822, 143322187, 150865460, 211211644, 264014555, 286644374, 528029110, 573288748, 716610935, 1003255309, 1056058220, 1433221870, 2006510618, 2866443740, 4013021236, 5016276545, 10032553090, 20065106180]

約数ペア:

[(1, 20065106180), (2, 10032553090), (4, 5016276545), (5, 4013021236), (7, 2866443740), (10, 2006510618), (14, 1433221870), (19, 1056058220), (20, 1003255309), (28, 716610935), (35, 573288748), (38, 528029110), (70, 286644374), (76, 264014555), (95, 211211644), (133, 150865460), (140, 143322187), (190, 105605822), (266, 75432730), (380, 52802911), (532, 37716365), (665, 30173092), (1330, 15086546), (2660, 7543273)]