20124908930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287498699}}^1$

素因数の和:287498713

約数の個数: 16

約数和(自身を含む): 41399812800

約数和(自身を除く): 21274903870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287498699, 574997398, 1437493495, 2012490893, 2874986990, 4024981786, 10062454465, 20124908930]

約数ペア:

[(1, 20124908930), (2, 10062454465), (5, 4024981786), (7, 2874986990), (10, 2012490893), (14, 1437493495), (35, 574997398), (70, 287498699)]