12702939640

素因数分解:

$2^3\times 5^1\times {\mathrm{5923}}^1\times {\mathrm{53617}}^1$

素因数の和:59551

約数の個数: 32

約数和(自身を含む): 28586972880

約数和(自身を除く): 15884033240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5923, 11846, 23692, 29615, 47384, 53617, 59230, 107234, 118460, 214468, 236920, 268085, 428936, 536170, 1072340, 2144680, 317573491, 635146982, 1270293964, 1587867455, 2540587928, 3175734910, 6351469820, 12702939640]

約数ペア:

[(1, 12702939640), (2, 6351469820), (4, 3175734910), (5, 2540587928), (8, 1587867455), (10, 1270293964), (20, 635146982), (40, 317573491), (5923, 2144680), (11846, 1072340), (23692, 536170), (29615, 428936), (47384, 268085), (53617, 236920), (59230, 214468), (107234, 118460)]