2044763960

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 4639356000

約数和(自身を除く): 2594592040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 443, 449, 514, 886, 898, 1028, 1285, 1772, 1796, 2056, 2215, 2245, 2570, 3544, 3592, 4430, 4490, 5140, 8860, 8980, 10280, 17720, 17960, 113851, 115393, 198907, 227702, 230786, 397814, 455404, 461572, 569255, 576965, 795628, 910808, 923144, 994535, 1138510, 1153930, 1591256, 1989070, 2277020, 2307860, 3978140, 4554040, 4615720, 7956280, 51119099, 102238198, 204476396, 255595495, 408952792, 511190990, 1022381980, 2044763960]

約数ペア:

[(1, 2044763960), (2, 1022381980), (4, 511190990), (5, 408952792), (8, 255595495), (10, 204476396), (20, 102238198), (40, 51119099), (257, 7956280), (443, 4615720), (449, 4554040), (514, 3978140), (886, 2307860), (898, 2277020), (1028, 1989070), (1285, 1591256), (1772, 1153930), (1796, 1138510), (2056, 994535), (2215, 923144), (2245, 910808), (2570, 795628), (3544, 576965), (3592, 569255), (4430, 461572), (4490, 455404), (5140, 397814), (8860, 230786), (8980, 227702), (10280, 198907), (17720, 115393), (17960, 113851)]