11209220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50951}}^1$

素因数の和:50971

約数の個数: 24

約数和(自身を含む): 25679808

約数和(自身を除く): 14470588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 50951, 101902, 203804, 254755, 509510, 560461, 1019020, 1120922, 2241844, 2802305, 5604610, 11209220]

約数ペア:

[(1, 11209220), (2, 5604610), (4, 2802305), (5, 2241844), (10, 1120922), (11, 1019020), (20, 560461), (22, 509510), (44, 254755), (55, 203804), (110, 101902), (220, 50951)]