1520994580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{10163}}^1$

素因数の和:11248

約数の個数: 48

約数和(自身を含む): 3654161280

約数和(自身を除く): 2133166700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069, 2138, 4276, 5345, 7483, 10163, 10690, 14966, 20326, 21380, 29932, 37415, 40652, 50815, 71141, 74830, 101630, 142282, 149660, 203260, 284564, 355705, 711410, 1422820, 10864247, 21728494, 43456988, 54321235, 76049729, 108642470, 152099458, 217284940, 304198916, 380248645, 760497290, 1520994580]

約数ペア:

[(1, 1520994580), (2, 760497290), (4, 380248645), (5, 304198916), (7, 217284940), (10, 152099458), (14, 108642470), (20, 76049729), (28, 54321235), (35, 43456988), (70, 21728494), (140, 10864247), (1069, 1422820), (2138, 711410), (4276, 355705), (5345, 284564), (7483, 203260), (10163, 149660), (10690, 142282), (14966, 101630), (20326, 74830), (21380, 71141), (29932, 50815), (37415, 40652)]