2051260090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1\times {\mathrm{7333}}^1$

素因数の和:9894

約数の個数: 32

約数和(自身を含む): 4030062336

約数和(自身を除く): 1978802246

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2543, 5086, 7333, 12715, 14666, 25430, 27973, 36665, 55946, 73330, 80663, 139865, 161326, 279730, 403315, 806630, 18647819, 37295638, 93239095, 186478190, 205126009, 410252018, 1025630045, 2051260090]

約数ペア:

[(1, 2051260090), (2, 1025630045), (5, 410252018), (10, 205126009), (11, 186478190), (22, 93239095), (55, 37295638), (110, 18647819), (2543, 806630), (5086, 403315), (7333, 279730), (12715, 161326), (14666, 139865), (25430, 80663), (27973, 73330), (36665, 55946)]