2861560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5527

約数の個数: 32

約数和(自身を含む): 6935040

約数和(自身を除く): 4073480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5503, 11006, 22012, 27515, 44024, 55030, 71539, 110060, 143078, 220120, 286156, 357695, 572312, 715390, 1430780, 2861560]

約数ペア:

[(1, 2861560), (2, 1430780), (4, 715390), (5, 572312), (8, 357695), (10, 286156), (13, 220120), (20, 143078), (26, 110060), (40, 71539), (52, 55030), (65, 44024), (104, 27515), (130, 22012), (260, 11006), (520, 5503)]