960432820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1\times {\mathrm{797}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 2045146320

約数和(自身を除く): 1084713500

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 677, 797, 890, 1354, 1594, 1780, 2708, 3188, 3385, 3985, 6770, 7970, 13540, 15940, 60253, 70933, 120506, 141866, 241012, 283732, 301265, 354665, 539569, 602530, 709330, 1079138, 1205060, 1418660, 2158276, 2697845, 5395690, 10791380, 48021641, 96043282, 192086564, 240108205, 480216410, 960432820]

約数ペア:

[(1, 960432820), (2, 480216410), (4, 240108205), (5, 192086564), (10, 96043282), (20, 48021641), (89, 10791380), (178, 5395690), (356, 2697845), (445, 2158276), (677, 1418660), (797, 1205060), (890, 1079138), (1354, 709330), (1594, 602530), (1780, 539569), (2708, 354665), (3188, 301265), (3385, 283732), (3985, 241012), (6770, 141866), (7970, 120506), (13540, 70933), (15940, 60253)]