13316820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20177}}^1$

素因数の和:20200

約数の個数: 48

約数和(自身を含む): 40678848

約数和(自身を除く): 27362028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20177, 40354, 60531, 80708, 100885, 121062, 201770, 221947, 242124, 302655, 403540, 443894, 605310, 665841, 887788, 1109735, 1210620, 1331682, 2219470, 2663364, 3329205, 4438940, 6658410, 13316820]

約数ペア:

[(1, 13316820), (2, 6658410), (3, 4438940), (4, 3329205), (5, 2663364), (6, 2219470), (10, 1331682), (11, 1210620), (12, 1109735), (15, 887788), (20, 665841), (22, 605310), (30, 443894), (33, 403540), (44, 302655), (55, 242124), (60, 221947), (66, 201770), (110, 121062), (132, 100885), (165, 80708), (220, 60531), (330, 40354), (660, 20177)]