20100222992

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1381}}^1\times {\mathrm{1823}}^1$

素因数の和:3711

約数の個数: 40

約数和(自身を含む): 39071904000

約数和(自身を除く): 18971681008

約数列:

[1, 2, 4, 8, 16, 499, 998, 1381, 1823, 1996, 2762, 3646, 3992, 5524, 7292, 7984, 11048, 14584, 22096, 29168, 689119, 909677, 1378238, 1819354, 2517563, 2756476, 3638708, 5035126, 5512952, 7277416, 10070252, 11025904, 14554832, 20140504, 40281008, 1256263937, 2512527874, 5025055748, 10050111496, 20100222992]

約数ペア:

[(1, 20100222992), (2, 10050111496), (4, 5025055748), (8, 2512527874), (16, 1256263937), (499, 40281008), (998, 20140504), (1381, 14554832), (1823, 11025904), (1996, 10070252), (2762, 7277416), (3646, 5512952), (3992, 5035126), (5524, 3638708), (7292, 2756476), (7984, 2517563), (11048, 1819354), (14584, 1378238), (22096, 909677), (29168, 689119)]