2202680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2851720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1039, 1060, 2078, 2120, 4156, 5195, 8312, 10390, 20780, 41560, 55067, 110134, 220268, 275335, 440536, 550670, 1101340, 2202680]

約数ペア:

[(1, 2202680), (2, 1101340), (4, 550670), (5, 440536), (8, 275335), (10, 220268), (20, 110134), (40, 55067), (53, 41560), (106, 20780), (212, 10390), (265, 8312), (424, 5195), (530, 4156), (1039, 2120), (1060, 2078)]