12196820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 28077840

約数和(自身を除く): 15881020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1237, 1972, 2465, 2474, 4930, 4948, 6185, 9860, 12370, 21029, 24740, 35873, 42058, 71746, 84116, 105145, 143492, 179365, 210290, 358730, 420580, 609841, 717460, 1219682, 2439364, 3049205, 6098410, 12196820]

約数ペア:

[(1, 12196820), (2, 6098410), (4, 3049205), (5, 2439364), (10, 1219682), (17, 717460), (20, 609841), (29, 420580), (34, 358730), (58, 210290), (68, 179365), (85, 143492), (116, 105145), (145, 84116), (170, 71746), (290, 42058), (340, 35873), (493, 24740), (580, 21029), (986, 12370), (1237, 9860), (1972, 6185), (2465, 4948), (2474, 4930)]