1402180

素因数分解:

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

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 3171672

約数和(自身を除く): 1769492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5393, 10786, 21572, 26965, 53930, 70109, 107860, 140218, 280436, 350545, 701090, 1402180]

約数ペア:

[(1, 1402180), (2, 701090), (4, 350545), (5, 280436), (10, 140218), (13, 107860), (20, 70109), (26, 53930), (52, 26965), (65, 21572), (130, 10786), (260, 5393)]