520028940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{6571}}^1$

素因数の和:7902

約数の個数: 48

約数和(自身を含む): 1457406720

約数和(自身を除く): 937377780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1319, 2638, 3957, 5276, 6571, 6595, 7914, 13142, 13190, 15828, 19713, 19785, 26284, 26380, 32855, 39426, 39570, 65710, 78852, 79140, 98565, 131420, 197130, 394260, 8667149, 17334298, 26001447, 34668596, 43335745, 52002894, 86671490, 104005788, 130007235, 173342980, 260014470, 520028940]

約数ペア:

[(1, 520028940), (2, 260014470), (3, 173342980), (4, 130007235), (5, 104005788), (6, 86671490), (10, 52002894), (12, 43335745), (15, 34668596), (20, 26001447), (30, 17334298), (60, 8667149), (1319, 394260), (2638, 197130), (3957, 131420), (5276, 98565), (6571, 79140), (6595, 78852), (7914, 65710), (13142, 39570), (13190, 39426), (15828, 32855), (19713, 26380), (19785, 26284)]