2017112860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139883}}^1$

素因数の和:140002

約数の個数: 48

約数和(自身を含む): 4888106496

約数和(自身を除く): 2870993636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 139883, 279766, 559532, 699415, 979181, 1398830, 1958362, 2797660, 3916724, 4895905, 9791810, 14407949, 19583620, 28815898, 57631796, 72039745, 100855643, 144079490, 201711286, 288158980, 403422572, 504278215, 1008556430, 2017112860]

約数ペア:

[(1, 2017112860), (2, 1008556430), (4, 504278215), (5, 403422572), (7, 288158980), (10, 201711286), (14, 144079490), (20, 100855643), (28, 72039745), (35, 57631796), (70, 28815898), (103, 19583620), (140, 14407949), (206, 9791810), (412, 4895905), (515, 3916724), (721, 2797660), (1030, 1958362), (1442, 1398830), (2060, 979181), (2884, 699415), (3605, 559532), (7210, 279766), (14420, 139883)]