20210005740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1881751}}^1$

素因数の和:1881942

約数の個数: 48

約数和(自身を含む): 56904180480

約数和(自身を除く): 36694174740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 1881751, 3763502, 5645253, 7527004, 9408755, 11290506, 18817510, 22581012, 28226265, 37635020, 56452530, 112905060, 336833429, 673666858, 1010500287, 1347333716, 1684167145, 2021000574, 3368334290, 4042001148, 5052501435, 6736668580, 10105002870, 20210005740]

約数ペア:

[(1, 20210005740), (2, 10105002870), (3, 6736668580), (4, 5052501435), (5, 4042001148), (6, 3368334290), (10, 2021000574), (12, 1684167145), (15, 1347333716), (20, 1010500287), (30, 673666858), (60, 336833429), (179, 112905060), (358, 56452530), (537, 37635020), (716, 28226265), (895, 22581012), (1074, 18817510), (1790, 11290506), (2148, 9408755), (2685, 7527004), (3580, 5645253), (5370, 3763502), (10740, 1881751)]