72010020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200167}}^1$

素因数の和:1200179

約数の個数: 24

約数和(自身を含む): 201628224

約数和(自身を除く): 129618204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200167, 2400334, 3600501, 4800668, 6000835, 7201002, 12001670, 14402004, 18002505, 24003340, 36005010, 72010020]

約数ペア:

[(1, 72010020), (2, 36005010), (3, 24003340), (4, 18002505), (5, 14402004), (6, 12001670), (10, 7201002), (12, 6000835), (15, 4800668), (20, 3600501), (30, 2400334), (60, 1200167)]