20310250

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 38362896

約数和(自身を除く): 18052646

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 593, 685, 1186, 1370, 2965, 3425, 5930, 6850, 14825, 17125, 29650, 34250, 74125, 81241, 148250, 162482, 406205, 812410, 2031025, 4062050, 10155125, 20310250]

約数ペア:

[(1, 20310250), (2, 10155125), (5, 4062050), (10, 2031025), (25, 812410), (50, 406205), (125, 162482), (137, 148250), (250, 81241), (274, 74125), (593, 34250), (685, 29650), (1186, 17125), (1370, 14825), (2965, 6850), (3425, 5930)]