20575050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 48

約数和(自身を含む): 51752640

約数和(自身を除く): 31177590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1825, 1879, 2190, 3650, 3758, 5475, 5637, 9395, 10950, 11274, 18790, 28185, 46975, 56370, 93950, 137167, 140925, 274334, 281850, 411501, 685835, 823002, 1371670, 2057505, 3429175, 4115010, 6858350, 10287525, 20575050]

約数ペア:

[(1, 20575050), (2, 10287525), (3, 6858350), (5, 4115010), (6, 3429175), (10, 2057505), (15, 1371670), (25, 823002), (30, 685835), (50, 411501), (73, 281850), (75, 274334), (146, 140925), (150, 137167), (219, 93950), (365, 56370), (438, 46975), (730, 28185), (1095, 18790), (1825, 11274), (1879, 10950), (2190, 9395), (3650, 5637), (3758, 5475)]