2017233520

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 4748580000

約数和(自身を除く): 2731346480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 229, 298, 458, 596, 739, 745, 916, 1145, 1192, 1478, 1490, 1832, 2290, 2384, 2956, 2980, 3664, 3695, 4580, 5912, 5960, 7390, 9160, 11824, 11920, 14780, 18320, 29560, 34121, 59120, 68242, 110111, 136484, 169231, 170605, 220222, 272968, 338462, 341210, 440444, 545936, 550555, 676924, 682420, 846155, 880888, 1101110, 1353848, 1364840, 1692310, 1761776, 2202220, 2707696, 2729680, 3384620, 4404440, 6769240, 8808880, 13538480, 25215419, 50430838, 100861676, 126077095, 201723352, 252154190, 403446704, 504308380, 1008616760, 2017233520]

約数ペア:

[(1, 2017233520), (2, 1008616760), (4, 504308380), (5, 403446704), (8, 252154190), (10, 201723352), (16, 126077095), (20, 100861676), (40, 50430838), (80, 25215419), (149, 13538480), (229, 8808880), (298, 6769240), (458, 4404440), (596, 3384620), (739, 2729680), (745, 2707696), (916, 2202220), (1145, 1761776), (1192, 1692310), (1478, 1364840), (1490, 1353848), (1832, 1101110), (2290, 880888), (2384, 846155), (2956, 682420), (2980, 676924), (3664, 550555), (3695, 545936), (4580, 440444), (5912, 341210), (5960, 338462), (7390, 272968), (9160, 220222), (11824, 170605), (11920, 169231), (14780, 136484), (18320, 110111), (29560, 68242), (34121, 59120)]