20137545660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{161281}}^1$

素因数の和:163374

約数の個数: 48

約数和(自身を含む): 56412572832

約数和(自身を除く): 36275027172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2081, 4162, 6243, 8324, 10405, 12486, 20810, 24972, 31215, 41620, 62430, 124860, 161281, 322562, 483843, 645124, 806405, 967686, 1612810, 1935372, 2419215, 3225620, 4838430, 9676860, 335625761, 671251522, 1006877283, 1342503044, 1678128805, 2013754566, 3356257610, 4027509132, 5034386415, 6712515220, 10068772830, 20137545660]

約数ペア:

[(1, 20137545660), (2, 10068772830), (3, 6712515220), (4, 5034386415), (5, 4027509132), (6, 3356257610), (10, 2013754566), (12, 1678128805), (15, 1342503044), (20, 1006877283), (30, 671251522), (60, 335625761), (2081, 9676860), (4162, 4838430), (6243, 3225620), (8324, 2419215), (10405, 1935372), (12486, 1612810), (20810, 967686), (24972, 806405), (31215, 645124), (41620, 483843), (62430, 322562), (124860, 161281)]