159924020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109537}}^1$

素因数の和:109619

約数の個数: 24

約数和(自身を含む): 340444104

約数和(自身を除く): 180520084

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 109537, 219074, 438148, 547685, 1095370, 2190740, 7996201, 15992402, 31984804, 39981005, 79962010, 159924020]

約数ペア:

[(1, 159924020), (2, 79962010), (4, 39981005), (5, 31984804), (10, 15992402), (20, 7996201), (73, 2190740), (146, 1095370), (292, 547685), (365, 438148), (730, 219074), (1460, 109537)]