2065866770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{988453}}^1$

素因数の和:988490

約数の個数: 32

約数和(自身を含む): 4270121280

約数和(自身を除く): 2204254510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 988453, 1976906, 4942265, 9884530, 10872983, 18780607, 21745966, 37561214, 54364915, 93903035, 108729830, 187806070, 206586677, 413173354, 1032933385, 2065866770]

約数ペア:

[(1, 2065866770), (2, 1032933385), (5, 413173354), (10, 206586677), (11, 187806070), (19, 108729830), (22, 93903035), (38, 54364915), (55, 37561214), (95, 21745966), (110, 18780607), (190, 10872983), (209, 9884530), (418, 4942265), (1045, 1976906), (2090, 988453)]