2019084880

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{26821}}^1$

素因数の和:27775

約数の個数: 40

約数和(自身を含む): 4699536264

約数和(自身を除く): 2680451384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 3764, 4705, 7528, 9410, 15056, 18820, 26821, 37640, 53642, 75280, 107284, 134105, 214568, 268210, 429136, 536420, 1072840, 2145680, 25238561, 50477122, 100954244, 126192805, 201908488, 252385610, 403816976, 504771220, 1009542440, 2019084880]

約数ペア:

[(1, 2019084880), (2, 1009542440), (4, 504771220), (5, 403816976), (8, 252385610), (10, 201908488), (16, 126192805), (20, 100954244), (40, 50477122), (80, 25238561), (941, 2145680), (1882, 1072840), (3764, 536420), (4705, 429136), (7528, 268210), (9410, 214568), (15056, 134105), (18820, 107284), (26821, 75280), (37640, 53642)]