2040390212

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{2593}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 4131308160

約数和(自身を除く): 2090917948

約数列:

[1, 2, 4, 7, 14, 28, 157, 179, 314, 358, 628, 716, 1099, 1253, 2198, 2506, 2593, 4396, 5012, 5186, 10372, 18151, 28103, 36302, 56206, 72604, 112412, 196721, 393442, 407101, 464147, 786884, 814202, 928294, 1628404, 1856588, 2849707, 3249029, 5699414, 6498058, 11398828, 12996116, 72871079, 145742158, 291484316, 510097553, 1020195106, 2040390212]

約数ペア:

[(1, 2040390212), (2, 1020195106), (4, 510097553), (7, 291484316), (14, 145742158), (28, 72871079), (157, 12996116), (179, 11398828), (314, 6498058), (358, 5699414), (628, 3249029), (716, 2849707), (1099, 1856588), (1253, 1628404), (2198, 928294), (2506, 814202), (2593, 786884), (4396, 464147), (5012, 407101), (5186, 393442), (10372, 196721), (18151, 112412), (28103, 72604), (36302, 56206)]