2017484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{988963}}^1$

素因数の和:988994

約数の個数: 64

約数和(自身を含む): 6408486720

約数和(自身を除く): 4391002200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 988963, 1977926, 2966889, 3955852, 4944815, 5933778, 7911704, 9889630, 11867556, 14834445, 16812371, 19779260, 23735112, 29668890, 33624742, 39558520, 50437113, 59337780, 67249484, 84061855, 100874226, 118675560, 134498968, 168123710, 201748452, 252185565, 336247420, 403496904, 504371130, 672494840, 1008742260, 2017484520]

約数ペア:

[(1, 2017484520), (2, 1008742260), (3, 672494840), (4, 504371130), (5, 403496904), (6, 336247420), (8, 252185565), (10, 201748452), (12, 168123710), (15, 134498968), (17, 118675560), (20, 100874226), (24, 84061855), (30, 67249484), (34, 59337780), (40, 50437113), (51, 39558520), (60, 33624742), (68, 29668890), (85, 23735112), (102, 19779260), (120, 16812371), (136, 14834445), (170, 11867556), (204, 9889630), (255, 7911704), (340, 5933778), (408, 4944815), (510, 3955852), (680, 2966889), (1020, 1977926), (2040, 988963)]