520040606420

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1877}}^1\times {\mathrm{19267}}^1$

素因数の和:21872

約数の個数: 48

約数和(自身を含む): 1094243592960

約数和(自身を除く): 574202986540

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 1877, 2876, 3595, 3754, 7190, 7508, 9385, 14380, 18770, 19267, 37540, 38534, 77068, 96335, 192670, 385340, 1349563, 2699126, 5398252, 6747815, 13495630, 13852973, 26991260, 27705946, 36164159, 55411892, 69264865, 72328318, 138529730, 144656636, 180820795, 277059460, 361641590, 723283180, 26002030321, 52004060642, 104008121284, 130010151605, 260020303210, 520040606420]

約数ペア:

[(1, 520040606420), (2, 260020303210), (4, 130010151605), (5, 104008121284), (10, 52004060642), (20, 26002030321), (719, 723283180), (1438, 361641590), (1877, 277059460), (2876, 180820795), (3595, 144656636), (3754, 138529730), (7190, 72328318), (7508, 69264865), (9385, 55411892), (14380, 36164159), (18770, 27705946), (19267, 26991260), (37540, 13852973), (38534, 13495630), (77068, 6747815), (96335, 5398252), (192670, 2699126), (385340, 1349563)]