20190970660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5039}}^1\times {\mathrm{28621}}^1$

素因数の和:33676

約数の個数: 48

約数和(自身を含む): 48469639680

約数和(自身を除く): 28278669020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5039, 10078, 20156, 25195, 28621, 35273, 50390, 57242, 70546, 100780, 114484, 141092, 143105, 176365, 200347, 286210, 352730, 400694, 572420, 705460, 801388, 1001735, 2003470, 4006940, 144221219, 288442438, 576884876, 721106095, 1009548533, 1442212190, 2019097066, 2884424380, 4038194132, 5047742665, 10095485330, 20190970660]

約数ペア:

[(1, 20190970660), (2, 10095485330), (4, 5047742665), (5, 4038194132), (7, 2884424380), (10, 2019097066), (14, 1442212190), (20, 1009548533), (28, 721106095), (35, 576884876), (70, 288442438), (140, 144221219), (5039, 4006940), (10078, 2003470), (20156, 1001735), (25195, 801388), (28621, 705460), (35273, 572420), (50390, 400694), (57242, 352730), (70546, 286210), (100780, 200347), (114484, 176365), (141092, 143105)]