1269842020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{1531}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 2699359488

約数和(自身を除く): 1429517468

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 367, 452, 565, 734, 1130, 1468, 1531, 1835, 2260, 3062, 3670, 6124, 7340, 7655, 15310, 30620, 41471, 82942, 165884, 173003, 207355, 346006, 414710, 561877, 692012, 829420, 865015, 1123754, 1730030, 2247508, 2809385, 3460060, 5618770, 11237540, 63492101, 126984202, 253968404, 317460505, 634921010, 1269842020]

約数ペア:

[(1, 1269842020), (2, 634921010), (4, 317460505), (5, 253968404), (10, 126984202), (20, 63492101), (113, 11237540), (226, 5618770), (367, 3460060), (452, 2809385), (565, 2247508), (734, 1730030), (1130, 1123754), (1468, 865015), (1531, 829420), (1835, 692012), (2260, 561877), (3062, 414710), (3670, 346006), (6124, 207355), (7340, 173003), (7655, 165884), (15310, 82942), (30620, 41471)]