2019376060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{15259}}^1$

素因数の和:15790

約数の個数: 48

約数和(自身を含む): 4576168800

約数和(自身を除く): 2556792740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 1018, 2036, 2545, 5090, 6617, 10180, 13234, 15259, 26468, 30518, 33085, 61036, 66170, 76295, 132340, 152590, 198367, 305180, 396734, 793468, 991835, 1983670, 3967340, 7766831, 15533662, 31067324, 38834155, 77668310, 100968803, 155336620, 201937606, 403875212, 504844015, 1009688030, 2019376060]

約数ペア:

[(1, 2019376060), (2, 1009688030), (4, 504844015), (5, 403875212), (10, 201937606), (13, 155336620), (20, 100968803), (26, 77668310), (52, 38834155), (65, 31067324), (130, 15533662), (260, 7766831), (509, 3967340), (1018, 1983670), (2036, 991835), (2545, 793468), (5090, 396734), (6617, 305180), (10180, 198367), (13234, 152590), (15259, 132340), (26468, 76295), (30518, 66170), (33085, 61036)]