156951278980

素因数分解:

$2^2\times 5^1\times {\mathrm{3851}}^1\times {\mathrm{2037799}}^1$

素因数の和:2041659

約数の個数: 24

約数和(自身を含む): 329683435200

約数和(自身を除く): 172732156220

約数列:

[1, 2, 4, 5, 10, 20, 3851, 7702, 15404, 19255, 38510, 77020, 2037799, 4075598, 8151196, 10188995, 20377990, 40755980, 7847563949, 15695127898, 31390255796, 39237819745, 78475639490, 156951278980]

約数ペア:

[(1, 156951278980), (2, 78475639490), (4, 39237819745), (5, 31390255796), (10, 15695127898), (20, 7847563949), (3851, 40755980), (7702, 20377990), (15404, 10188995), (19255, 8151196), (38510, 4075598), (77020, 2037799)]