2041569080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1\times {\mathrm{1123}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 4700298240

約数和(自身を除く): 2658729160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 967, 1123, 1880, 1934, 2246, 3868, 4492, 4835, 5615, 7736, 8984, 9670, 11230, 19340, 22460, 38680, 44920, 45449, 52781, 90898, 105562, 181796, 211124, 227245, 263905, 363592, 422248, 454490, 527810, 908980, 1055620, 1085941, 1817960, 2111240, 2171882, 4343764, 5429705, 8687528, 10859410, 21718820, 43437640, 51039227, 102078454, 204156908, 255196135, 408313816, 510392270, 1020784540, 2041569080]

約数ペア:

[(1, 2041569080), (2, 1020784540), (4, 510392270), (5, 408313816), (8, 255196135), (10, 204156908), (20, 102078454), (40, 51039227), (47, 43437640), (94, 21718820), (188, 10859410), (235, 8687528), (376, 5429705), (470, 4343764), (940, 2171882), (967, 2111240), (1123, 1817960), (1880, 1085941), (1934, 1055620), (2246, 908980), (3868, 527810), (4492, 454490), (4835, 422248), (5615, 363592), (7736, 263905), (8984, 227245), (9670, 211124), (11230, 181796), (19340, 105562), (22460, 90898), (38680, 52781), (44920, 45449)]