61569220

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{2647}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 129455424

約数和(自身を除く): 67886204

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 2647, 4652, 5294, 5815, 10588, 11630, 13235, 23260, 26470, 52940, 3078461, 6156922, 12313844, 15392305, 30784610, 61569220]

約数ペア:

[(1, 61569220), (2, 30784610), (4, 15392305), (5, 12313844), (10, 6156922), (20, 3078461), (1163, 52940), (2326, 26470), (2647, 23260), (4652, 13235), (5294, 11630), (5815, 10588)]