20337180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5059}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 57805440

約数和(自身を除く): 37468260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 5059, 10118, 15177, 20236, 25295, 30354, 50590, 60708, 75885, 101180, 151770, 303540, 338953, 677906, 1016859, 1355812, 1694765, 2033718, 3389530, 4067436, 5084295, 6779060, 10168590, 20337180]

約数ペア:

[(1, 20337180), (2, 10168590), (3, 6779060), (4, 5084295), (5, 4067436), (6, 3389530), (10, 2033718), (12, 1694765), (15, 1355812), (20, 1016859), (30, 677906), (60, 338953), (67, 303540), (134, 151770), (201, 101180), (268, 75885), (335, 60708), (402, 50590), (670, 30354), (804, 25295), (1005, 20236), (1340, 15177), (2010, 10118), (4020, 5059)]