3071120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2979

約数の個数: 40

約数和(自身を含む): 7692216

約数和(自身を除く): 4621096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2953, 5906, 11812, 14765, 23624, 29530, 38389, 47248, 59060, 76778, 118120, 153556, 191945, 236240, 307112, 383890, 614224, 767780, 1535560, 3071120]

約数ペア:

[(1, 3071120), (2, 1535560), (4, 767780), (5, 614224), (8, 383890), (10, 307112), (13, 236240), (16, 191945), (20, 153556), (26, 118120), (40, 76778), (52, 59060), (65, 47248), (80, 38389), (104, 29530), (130, 23624), (208, 14765), (260, 11812), (520, 5906), (1040, 2953)]