1115204020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7965743}}^1$

素因数の和:7965759

約数の個数: 24

約数和(自身を含む): 2676489984

約数和(自身を除く): 1561285964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7965743, 15931486, 31862972, 39828715, 55760201, 79657430, 111520402, 159314860, 223040804, 278801005, 557602010, 1115204020]

約数ペア:

[(1, 1115204020), (2, 557602010), (4, 278801005), (5, 223040804), (7, 159314860), (10, 111520402), (14, 79657430), (20, 55760201), (28, 39828715), (35, 31862972), (70, 15931486), (140, 7965743)]