20184420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5021}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 57371328

約数和(自身を除く): 37186908

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, 5021, 10042, 15063, 20084, 25105, 30126, 50210, 60252, 75315, 100420, 150630, 301260, 336407, 672814, 1009221, 1345628, 1682035, 2018442, 3364070, 4036884, 5046105, 6728140, 10092210, 20184420]

約数ペア:

[(1, 20184420), (2, 10092210), (3, 6728140), (4, 5046105), (5, 4036884), (6, 3364070), (10, 2018442), (12, 1682035), (15, 1345628), (20, 1009221), (30, 672814), (60, 336407), (67, 301260), (134, 150630), (201, 100420), (268, 75315), (335, 60252), (402, 50210), (670, 30126), (804, 25105), (1005, 20084), (1340, 15063), (2010, 10042), (4020, 5021)]