12980525060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{36011}}^1$

素因数の和:36356

約数の個数: 48

約数和(自身を含む): 27769573440

約数和(自身を除く): 14789048380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 269, 335, 538, 670, 1076, 1340, 1345, 2690, 5380, 18023, 36011, 36046, 72022, 72092, 90115, 144044, 180055, 180230, 360110, 360460, 720220, 2412737, 4825474, 9650948, 9686959, 12063685, 19373918, 24127370, 38747836, 48254740, 48434795, 96869590, 193739180, 649026253, 1298052506, 2596105012, 3245131265, 6490262530, 12980525060]

約数ペア:

[(1, 12980525060), (2, 6490262530), (4, 3245131265), (5, 2596105012), (10, 1298052506), (20, 649026253), (67, 193739180), (134, 96869590), (268, 48434795), (269, 48254740), (335, 38747836), (538, 24127370), (670, 19373918), (1076, 12063685), (1340, 9686959), (1345, 9650948), (2690, 4825474), (5380, 2412737), (18023, 720220), (36011, 360460), (36046, 360110), (72022, 180230), (72092, 180055), (90115, 144044)]