1520770090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{20323}}^1$

素因数の和:21406

約数の個数: 32

約数和(自身を含む): 3131521920

約数和(自身を除く): 1610751830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1069, 2138, 5345, 7483, 10690, 14966, 20323, 37415, 40646, 74830, 101615, 142261, 203230, 284522, 711305, 1422610, 21725287, 43450574, 108626435, 152077009, 217252870, 304154018, 760385045, 1520770090]

約数ペア:

[(1, 1520770090), (2, 760385045), (5, 304154018), (7, 217252870), (10, 152077009), (14, 108626435), (35, 43450574), (70, 21725287), (1069, 1422610), (2138, 711305), (5345, 284522), (7483, 203230), (10690, 142261), (14966, 101615), (20323, 74830), (37415, 40646)]