201678040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{75253}}^1$

素因数の和:75331

約数の個数: 32

約数和(自身を含む): 460554480

約数和(自身を除く): 258876440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 75253, 150506, 301012, 376265, 602024, 752530, 1505060, 3010120, 5041951, 10083902, 20167804, 25209755, 40335608, 50419510, 100839020, 201678040]

約数ペア:

[(1, 201678040), (2, 100839020), (4, 50419510), (5, 40335608), (8, 25209755), (10, 20167804), (20, 10083902), (40, 5041951), (67, 3010120), (134, 1505060), (268, 752530), (335, 602024), (536, 376265), (670, 301012), (1340, 150506), (2680, 75253)]