252340280

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{3137}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 568229040

約数和(自身を除く): 315888760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 3137, 4022, 6274, 8044, 10055, 12548, 15685, 16088, 20110, 25096, 31370, 40220, 62740, 80440, 125480, 6308507, 12617014, 25234028, 31542535, 50468056, 63085070, 126170140, 252340280]

約数ペア:

[(1, 252340280), (2, 126170140), (4, 63085070), (5, 50468056), (8, 31542535), (10, 25234028), (20, 12617014), (40, 6308507), (2011, 125480), (3137, 80440), (4022, 62740), (6274, 40220), (8044, 31370), (10055, 25096), (12548, 20110), (15685, 16088)]