20226060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 61719840

約数和(自身を除く): 41493780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 359, 626, 718, 939, 1077, 1252, 1436, 1565, 1795, 1878, 2154, 2817, 3130, 3231, 3590, 3756, 4308, 4695, 5385, 5634, 6260, 6462, 7180, 9390, 10770, 11268, 12924, 14085, 16155, 18780, 21540, 28170, 32310, 56340, 64620, 112367, 224734, 337101, 449468, 561835, 674202, 1011303, 1123670, 1348404, 1685505, 2022606, 2247340, 3371010, 4045212, 5056515, 6742020, 10113030, 20226060]

約数ペア:

[(1, 20226060), (2, 10113030), (3, 6742020), (4, 5056515), (5, 4045212), (6, 3371010), (9, 2247340), (10, 2022606), (12, 1685505), (15, 1348404), (18, 1123670), (20, 1011303), (30, 674202), (36, 561835), (45, 449468), (60, 337101), (90, 224734), (180, 112367), (313, 64620), (359, 56340), (626, 32310), (718, 28170), (939, 21540), (1077, 18780), (1252, 16155), (1436, 14085), (1565, 12924), (1795, 11268), (1878, 10770), (2154, 9390), (2817, 7180), (3130, 6462), (3231, 6260), (3590, 5634), (3756, 5385), (4308, 4695)]