888670120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1708981}}^1$

素因数の和:1709005

約数の個数: 32

約数和(自身を含む): 2153317320

約数和(自身を除く): 1264647200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1708981, 3417962, 6835924, 8544905, 13671848, 17089810, 22216753, 34179620, 44433506, 68359240, 88867012, 111083765, 177734024, 222167530, 444335060, 888670120]

約数ペア:

[(1, 888670120), (2, 444335060), (4, 222167530), (5, 177734024), (8, 111083765), (10, 88867012), (13, 68359240), (20, 44433506), (26, 34179620), (40, 22216753), (52, 17089810), (65, 13671848), (104, 8544905), (130, 6835924), (260, 3417962), (520, 1708981)]