20132212860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{415783}}^1$

素因数の和:416067

約数の個数: 72

約数和(自身を含む): 61294877280

約数和(自身を除く): 41162664420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 8070, 9684, 12105, 16140, 24210, 48420, 415783, 831566, 1247349, 1663132, 2078915, 2494698, 3742047, 4157830, 4989396, 6236745, 7484094, 8315660, 12473490, 14968188, 18710235, 24946980, 37420470, 74840940, 111845627, 223691254, 335536881, 447382508, 559228135, 671073762, 1006610643, 1118456270, 1342147524, 1677684405, 2013221286, 2236912540, 3355368810, 4026442572, 5033053215, 6710737620, 10066106430, 20132212860]

約数ペア:

[(1, 20132212860), (2, 10066106430), (3, 6710737620), (4, 5033053215), (5, 4026442572), (6, 3355368810), (9, 2236912540), (10, 2013221286), (12, 1677684405), (15, 1342147524), (18, 1118456270), (20, 1006610643), (30, 671073762), (36, 559228135), (45, 447382508), (60, 335536881), (90, 223691254), (180, 111845627), (269, 74840940), (538, 37420470), (807, 24946980), (1076, 18710235), (1345, 14968188), (1614, 12473490), (2421, 8315660), (2690, 7484094), (3228, 6236745), (4035, 4989396), (4842, 4157830), (5380, 3742047), (8070, 2494698), (9684, 2078915), (12105, 1663132), (16140, 1247349), (24210, 831566), (48420, 415783)]