20098920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167491}}^1$

素因数の和:167505

約数の個数: 32

約数和(自身を含む): 60297120

約数和(自身を除く): 40198200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167491, 334982, 502473, 669964, 837455, 1004946, 1339928, 1674910, 2009892, 2512365, 3349820, 4019784, 5024730, 6699640, 10049460, 20098920]

約数ペア:

[(1, 20098920), (2, 10049460), (3, 6699640), (4, 5024730), (5, 4019784), (6, 3349820), (8, 2512365), (10, 2009892), (12, 1674910), (15, 1339928), (20, 1004946), (24, 837455), (30, 669964), (40, 502473), (60, 334982), (120, 167491)]