2041567220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1325693}}^1$

素因数の和:1325720

約数の個数: 48

約数和(自身を含む): 5345198208

約数和(自身を除く): 3303630988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1325693, 2651386, 5302772, 6628465, 9279851, 13256930, 14582623, 18559702, 26513860, 29165246, 37119404, 46399255, 58330492, 72913115, 92798510, 102078361, 145826230, 185597020, 204156722, 291652460, 408313444, 510391805, 1020783610, 2041567220]

約数ペア:

[(1, 2041567220), (2, 1020783610), (4, 510391805), (5, 408313444), (7, 291652460), (10, 204156722), (11, 185597020), (14, 145826230), (20, 102078361), (22, 92798510), (28, 72913115), (35, 58330492), (44, 46399255), (55, 37119404), (70, 29165246), (77, 26513860), (110, 18559702), (140, 14582623), (154, 13256930), (220, 9279851), (308, 6628465), (385, 5302772), (770, 2651386), (1540, 1325693)]