2040823020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{244703}}^1$

素因数の和:244854

約数の個数: 48

約数和(自身を含む): 5755438080

約数和(自身を除く): 3714615060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 244703, 489406, 734109, 978812, 1223515, 1468218, 2447030, 2936436, 3670545, 4894060, 7341090, 14682180, 34013717, 68027434, 102041151, 136054868, 170068585, 204082302, 340137170, 408164604, 510205755, 680274340, 1020411510, 2040823020]

約数ペア:

[(1, 2040823020), (2, 1020411510), (3, 680274340), (4, 510205755), (5, 408164604), (6, 340137170), (10, 204082302), (12, 170068585), (15, 136054868), (20, 102041151), (30, 68027434), (60, 34013717), (139, 14682180), (278, 7341090), (417, 4894060), (556, 3670545), (695, 2936436), (834, 2447030), (1390, 1468218), (1668, 1223515), (2085, 978812), (2780, 734109), (4170, 489406), (8340, 244703)]