20701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 62536320

約数和(自身を除く): 41835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1033, 1336, 1670, 2004, 2066, 2505, 3099, 3340, 4008, 4132, 5010, 5165, 6198, 6680, 8264, 10020, 10330, 12396, 15495, 20040, 20660, 24792, 30990, 41320, 61980, 123960, 172511, 345022, 517533, 690044, 862555, 1035066, 1380088, 1725110, 2070132, 2587665, 3450220, 4140264, 5175330, 6900440, 10350660, 20701320]

約数ペア:

[(1, 20701320), (2, 10350660), (3, 6900440), (4, 5175330), (5, 4140264), (6, 3450220), (8, 2587665), (10, 2070132), (12, 1725110), (15, 1380088), (20, 1035066), (24, 862555), (30, 690044), (40, 517533), (60, 345022), (120, 172511), (167, 123960), (334, 61980), (501, 41320), (668, 30990), (835, 24792), (1002, 20660), (1033, 20040), (1336, 15495), (1670, 12396), (2004, 10330), (2066, 10020), (2505, 8264), (3099, 6680), (3340, 6198), (4008, 5165), (4132, 5010)]