20189842440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5427377}}^1$

素因数の和:5427422

約数の個数: 64

約数和(自身を含む): 62523394560

約数和(自身を除く): 42333552120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5427377, 10854754, 16282131, 21709508, 27136885, 32564262, 43419016, 54273770, 65128524, 81410655, 108547540, 130257048, 162821310, 168248687, 217095080, 325642620, 336497374, 504746061, 651285240, 672994748, 841243435, 1009492122, 1345989496, 1682486870, 2018984244, 2523730305, 3364973740, 4037968488, 5047460610, 6729947480, 10094921220, 20189842440]

約数ペア:

[(1, 20189842440), (2, 10094921220), (3, 6729947480), (4, 5047460610), (5, 4037968488), (6, 3364973740), (8, 2523730305), (10, 2018984244), (12, 1682486870), (15, 1345989496), (20, 1009492122), (24, 841243435), (30, 672994748), (31, 651285240), (40, 504746061), (60, 336497374), (62, 325642620), (93, 217095080), (120, 168248687), (124, 162821310), (155, 130257048), (186, 108547540), (248, 81410655), (310, 65128524), (372, 54273770), (465, 43419016), (620, 32564262), (744, 27136885), (930, 21709508), (1240, 16282131), (1860, 10854754), (3720, 5427377)]