2757560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5327

約数の個数: 32

約数和(自身を含む): 6683040

約数和(自身を除く): 3925480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5303, 10606, 21212, 26515, 42424, 53030, 68939, 106060, 137878, 212120, 275756, 344695, 551512, 689390, 1378780, 2757560]

約数ペア:

[(1, 2757560), (2, 1378780), (4, 689390), (5, 551512), (8, 344695), (10, 275756), (13, 212120), (20, 137878), (26, 106060), (40, 68939), (52, 53030), (65, 42424), (104, 26515), (130, 21212), (260, 10606), (520, 5303)]