77634020

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2621}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 163203768

約数和(自身を除く): 85569748

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2621, 2962, 5242, 5924, 7405, 10484, 13105, 14810, 26210, 29620, 52420, 3881701, 7763402, 15526804, 19408505, 38817010, 77634020]

約数ペア:

[(1, 77634020), (2, 38817010), (4, 19408505), (5, 15526804), (10, 7763402), (20, 3881701), (1481, 52420), (2621, 29620), (2962, 26210), (5242, 14810), (5924, 13105), (7405, 10484)]