2804360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 6796440

約数和(自身を除く): 3992080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5393, 10786, 21572, 26965, 43144, 53930, 70109, 107860, 140218, 215720, 280436, 350545, 560872, 701090, 1402180, 2804360]

約数ペア:

[(1, 2804360), (2, 1402180), (4, 701090), (5, 560872), (8, 350545), (10, 280436), (13, 215720), (20, 140218), (26, 107860), (40, 70109), (52, 53930), (65, 43144), (104, 26965), (130, 21572), (260, 10786), (520, 5393)]