2018606420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{6689}}^1$

素因数の和:6968

約数の個数: 48

約数和(自身を含む): 4315852800

約数和(自身を除く): 2297246380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 191, 316, 382, 395, 764, 790, 955, 1580, 1910, 3820, 6689, 13378, 15089, 26756, 30178, 33445, 60356, 66890, 75445, 133780, 150890, 301780, 528431, 1056862, 1277599, 2113724, 2555198, 2642155, 5110396, 5284310, 6387995, 10568620, 12775990, 25551980, 100930321, 201860642, 403721284, 504651605, 1009303210, 2018606420]

約数ペア:

[(1, 2018606420), (2, 1009303210), (4, 504651605), (5, 403721284), (10, 201860642), (20, 100930321), (79, 25551980), (158, 12775990), (191, 10568620), (316, 6387995), (382, 5284310), (395, 5110396), (764, 2642155), (790, 2555198), (955, 2113724), (1580, 1277599), (1910, 1056862), (3820, 528431), (6689, 301780), (13378, 150890), (15089, 133780), (26756, 75445), (30178, 66890), (33445, 60356)]