201705520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132701}}^1$

素因数の和:132733

約数の個数: 40

約数和(自身を含む): 493651440

約数和(自身を除く): 291945920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132701, 265402, 530804, 663505, 1061608, 1327010, 2123216, 2521319, 2654020, 5042638, 5308040, 10085276, 10616080, 12606595, 20170552, 25213190, 40341104, 50426380, 100852760, 201705520]

約数ペア:

[(1, 201705520), (2, 100852760), (4, 50426380), (5, 40341104), (8, 25213190), (10, 20170552), (16, 12606595), (19, 10616080), (20, 10085276), (38, 5308040), (40, 5042638), (76, 2654020), (80, 2521319), (95, 2123216), (152, 1327010), (190, 1061608), (304, 663505), (380, 530804), (760, 265402), (1520, 132701)]