2018696860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1\times {\mathrm{1489}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 4325529600

約数和(自身を除く): 2306832740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1279, 1489, 2558, 2978, 5116, 5956, 6395, 7445, 12790, 14890, 25580, 29780, 67787, 78917, 135574, 157834, 271148, 315668, 338935, 394585, 677870, 789170, 1355740, 1578340, 1904431, 3808862, 7617724, 9522155, 19044310, 38088620, 100934843, 201869686, 403739372, 504674215, 1009348430, 2018696860]

約数ペア:

[(1, 2018696860), (2, 1009348430), (4, 504674215), (5, 403739372), (10, 201869686), (20, 100934843), (53, 38088620), (106, 19044310), (212, 9522155), (265, 7617724), (530, 3808862), (1060, 1904431), (1279, 1578340), (1489, 1355740), (2558, 789170), (2978, 677870), (5116, 394585), (5956, 338935), (6395, 315668), (7445, 271148), (12790, 157834), (14890, 135574), (25580, 78917), (29780, 67787)]