12131771320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15962857}}^1$

素因数の和:15962887

約数の個数: 32

約数和(自身を含む): 28733144400

約数和(自身を除く): 16601373080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15962857, 31925714, 63851428, 79814285, 127702856, 159628570, 303294283, 319257140, 606588566, 638514280, 1213177132, 1516471415, 2426354264, 3032942830, 6065885660, 12131771320]

約数ペア:

[(1, 12131771320), (2, 6065885660), (4, 3032942830), (5, 2426354264), (8, 1516471415), (10, 1213177132), (19, 638514280), (20, 606588566), (38, 319257140), (40, 303294283), (76, 159628570), (95, 127702856), (152, 79814285), (190, 63851428), (380, 31925714), (760, 15962857)]