2017689040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327427}}^1$

素因数の和:1327459

約数の個数: 40

約数和(自身を含む): 4938032160

約数和(自身を除く): 2920343120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1327427, 2654854, 5309708, 6637135, 10619416, 13274270, 21238832, 25221113, 26548540, 50442226, 53097080, 100884452, 106194160, 126105565, 201768904, 252211130, 403537808, 504422260, 1008844520, 2017689040]

約数ペア:

[(1, 2017689040), (2, 1008844520), (4, 504422260), (5, 403537808), (8, 252211130), (10, 201768904), (16, 126105565), (19, 106194160), (20, 100884452), (38, 53097080), (40, 50442226), (76, 26548540), (80, 25221113), (95, 21238832), (152, 13274270), (190, 10619416), (304, 6637135), (380, 5309708), (760, 2654854), (1520, 1327427)]