20210938680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5807741}}^1$

素因数の和:5807784

約数の個数: 64

約数和(自身を含む): 62723613600

約数和(自身を除く): 42512674920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5807741, 11615482, 17423223, 23230964, 29038705, 34846446, 46461928, 58077410, 69692892, 87116115, 116154820, 139385784, 168424489, 174232230, 232309640, 336848978, 348464460, 505273467, 673697956, 696928920, 842122445, 1010546934, 1347395912, 1684244890, 2021093868, 2526367335, 3368489780, 4042187736, 5052734670, 6736979560, 10105469340, 20210938680]

約数ペア:

[(1, 20210938680), (2, 10105469340), (3, 6736979560), (4, 5052734670), (5, 4042187736), (6, 3368489780), (8, 2526367335), (10, 2021093868), (12, 1684244890), (15, 1347395912), (20, 1010546934), (24, 842122445), (29, 696928920), (30, 673697956), (40, 505273467), (58, 348464460), (60, 336848978), (87, 232309640), (116, 174232230), (120, 168424489), (145, 139385784), (174, 116154820), (232, 87116115), (290, 69692892), (348, 58077410), (435, 46461928), (580, 34846446), (696, 29038705), (870, 23230964), (1160, 17423223), (1740, 11615482), (3480, 5807741)]