15893540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61129}}^1$

素因数の和:61151

約数の個数: 24

約数和(自身を含む): 35944440

約数和(自身を除く): 20050900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61129, 122258, 244516, 305645, 611290, 794677, 1222580, 1589354, 3178708, 3973385, 7946770, 15893540]

約数ペア:

[(1, 15893540), (2, 7946770), (4, 3973385), (5, 3178708), (10, 1589354), (13, 1222580), (20, 794677), (26, 611290), (52, 305645), (65, 244516), (130, 122258), (260, 61129)]