16857706060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1\times {\mathrm{4943}}^1$

素因数の和:5987

約数の個数: 72

約数和(自身を含む): 38379579840

約数和(自身を除く): 21521873780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1009, 1690, 2018, 3380, 4036, 4943, 5045, 9886, 10090, 13117, 19772, 20180, 24715, 26234, 49430, 52468, 64259, 65585, 98860, 128518, 131170, 170521, 257036, 262340, 321295, 341042, 642590, 682084, 835367, 852605, 1285180, 1670734, 1705210, 3341468, 3410420, 4176835, 4987487, 8353670, 9974974, 16707340, 19949948, 24937435, 49874870, 64837331, 99749740, 129674662, 259349324, 324186655, 648373310, 842885303, 1296746620, 1685770606, 3371541212, 4214426515, 8428853030, 16857706060]

約数ペア:

[(1, 16857706060), (2, 8428853030), (4, 4214426515), (5, 3371541212), (10, 1685770606), (13, 1296746620), (20, 842885303), (26, 648373310), (52, 324186655), (65, 259349324), (130, 129674662), (169, 99749740), (260, 64837331), (338, 49874870), (676, 24937435), (845, 19949948), (1009, 16707340), (1690, 9974974), (2018, 8353670), (3380, 4987487), (4036, 4176835), (4943, 3410420), (5045, 3341468), (9886, 1705210), (10090, 1670734), (13117, 1285180), (19772, 852605), (20180, 835367), (24715, 682084), (26234, 642590), (49430, 341042), (52468, 321295), (64259, 262340), (65585, 257036), (98860, 170521), (128518, 131170)]