4321282120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1301591}}^1$

素因数の和:1301685

約数の個数: 32

約数和(自身を含む): 9840035520

約数和(自身を除く): 5518753400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 1301591, 2603182, 5206364, 6507955, 10412728, 13015910, 26031820, 52063640, 108032053, 216064106, 432128212, 540160265, 864256424, 1080320530, 2160641060, 4321282120]

約数ペア:

[(1, 4321282120), (2, 2160641060), (4, 1080320530), (5, 864256424), (8, 540160265), (10, 432128212), (20, 216064106), (40, 108032053), (83, 52063640), (166, 26031820), (332, 13015910), (415, 10412728), (664, 6507955), (830, 5206364), (1660, 2603182), (3320, 1301591)]