245840120

素因数分解:

$2^3\times 5^1\times {\mathrm{6146003}}^1$

素因数の和:6146014

約数の個数: 16

約数和(自身を含む): 553140360

約数和(自身を除く): 307300240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6146003, 12292006, 24584012, 30730015, 49168024, 61460030, 122920060, 245840120]

約数ペア:

[(1, 245840120), (2, 122920060), (4, 61460030), (5, 49168024), (8, 30730015), (10, 24584012), (20, 12292006), (40, 6146003)]