15696505780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{262747}}^1$

素因数の和:262888

約数の個数: 48

約数和(自身を含む): 34430497920

約数和(自身を除く): 18733992140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 2060, 2987, 5974, 11948, 14935, 29870, 59740, 262747, 525494, 1050988, 1313735, 2627470, 5254940, 7619663, 15239326, 27062941, 30478652, 38098315, 54125882, 76196630, 108251764, 135314705, 152393260, 270629410, 541258820, 784825289, 1569650578, 3139301156, 3924126445, 7848252890, 15696505780]

約数ペア:

[(1, 15696505780), (2, 7848252890), (4, 3924126445), (5, 3139301156), (10, 1569650578), (20, 784825289), (29, 541258820), (58, 270629410), (103, 152393260), (116, 135314705), (145, 108251764), (206, 76196630), (290, 54125882), (412, 38098315), (515, 30478652), (580, 27062941), (1030, 15239326), (2060, 7619663), (2987, 5254940), (5974, 2627470), (11948, 1313735), (14935, 1050988), (29870, 525494), (59740, 262747)]