996811240

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{21101}}^1$

素因数の和:22293

約数の個数: 32

約数和(自身を含む): 2244830760

約数和(自身を除く): 1248019520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 21101, 23620, 42202, 47240, 84404, 105505, 168808, 211010, 422020, 844040, 24920281, 49840562, 99681124, 124601405, 199362248, 249202810, 498405620, 996811240]

約数ペア:

[(1, 996811240), (2, 498405620), (4, 249202810), (5, 199362248), (8, 124601405), (10, 99681124), (20, 49840562), (40, 24920281), (1181, 844040), (2362, 422020), (4724, 211010), (5905, 168808), (9448, 105505), (11810, 84404), (21101, 47240), (23620, 42202)]