2931094262920

素因数分解:

$2^3\times 5^1\times {\mathrm{70121}}^1\times {\mathrm{1045013}}^1$

素因数の和:1115145

約数の個数: 32

約数和(自身を含む): 6595062453720

約数和(自身を除く): 3663968190800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70121, 140242, 280484, 350605, 560968, 701210, 1045013, 1402420, 2090026, 2804840, 4180052, 5225065, 8360104, 10450130, 20900260, 41800520, 73277356573, 146554713146, 293109426292, 366386782865, 586218852584, 732773565730, 1465547131460, 2931094262920]

約数ペア:

[(1, 2931094262920), (2, 1465547131460), (4, 732773565730), (5, 586218852584), (8, 366386782865), (10, 293109426292), (20, 146554713146), (40, 73277356573), (70121, 41800520), (140242, 20900260), (280484, 10450130), (350605, 8360104), (560968, 5225065), (701210, 4180052), (1045013, 2804840), (1402420, 2090026)]