123039620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18041}}^1$

素因数の和:18092

約数の個数: 48

約数和(自身を含む): 290981376

約数和(自身を除く): 167941756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 18041, 36082, 72164, 90205, 180410, 198451, 360820, 396902, 559271, 793804, 992255, 1118542, 1984510, 2237084, 2796355, 3969020, 5592710, 6151981, 11185420, 12303962, 24607924, 30759905, 61519810, 123039620]

約数ペア:

[(1, 123039620), (2, 61519810), (4, 30759905), (5, 24607924), (10, 12303962), (11, 11185420), (20, 6151981), (22, 5592710), (31, 3969020), (44, 2796355), (55, 2237084), (62, 1984510), (110, 1118542), (124, 992255), (155, 793804), (220, 559271), (310, 396902), (341, 360820), (620, 198451), (682, 180410), (1364, 90205), (1705, 72164), (3410, 36082), (6820, 18041)]