1520200660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{6299}}^1$

素因数の和:7416

約数の個数: 48

約数和(自身を含む): 3486369600

約数和(自身を除く): 1966168940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1097, 2194, 4388, 5485, 6299, 10970, 12067, 12598, 21940, 24134, 25196, 31495, 48268, 60335, 62990, 69289, 120670, 125980, 138578, 241340, 277156, 346445, 692890, 1385780, 6910003, 13820006, 27640012, 34550015, 69100030, 76010033, 138200060, 152020066, 304040132, 380050165, 760100330, 1520200660]

約数ペア:

[(1, 1520200660), (2, 760100330), (4, 380050165), (5, 304040132), (10, 152020066), (11, 138200060), (20, 76010033), (22, 69100030), (44, 34550015), (55, 27640012), (110, 13820006), (220, 6910003), (1097, 1385780), (2194, 692890), (4388, 346445), (5485, 277156), (6299, 241340), (10970, 138578), (12067, 125980), (12598, 120670), (21940, 69289), (24134, 62990), (25196, 60335), (31495, 48268)]