61647580

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4513}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 129678192

約数和(自身を除く): 68030612

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 4513, 6830, 9026, 13660, 18052, 22565, 45130, 90260, 3082379, 6164758, 12329516, 15411895, 30823790, 61647580]

約数ペア:

[(1, 61647580), (2, 30823790), (4, 15411895), (5, 12329516), (10, 6164758), (20, 3082379), (683, 90260), (1366, 45130), (2732, 22565), (3415, 18052), (4513, 13660), (6830, 9026)]