2012502090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{2017}}^1$

素因数の和:2527

約数の個数: 64

約数和(自身を含む): 4905192960

約数和(自身を除く): 2892690870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 421, 474, 790, 842, 1185, 1263, 2017, 2105, 2370, 2526, 4034, 4210, 6051, 6315, 10085, 12102, 12630, 20170, 30255, 33259, 60510, 66518, 99777, 159343, 166295, 199554, 318686, 332590, 478029, 498885, 796715, 849157, 956058, 997770, 1593430, 1698314, 2390145, 2547471, 4245785, 4780290, 5094942, 8491570, 12737355, 25474710, 67083403, 134166806, 201250209, 335417015, 402500418, 670834030, 1006251045, 2012502090]

約数ペア:

[(1, 2012502090), (2, 1006251045), (3, 670834030), (5, 402500418), (6, 335417015), (10, 201250209), (15, 134166806), (30, 67083403), (79, 25474710), (158, 12737355), (237, 8491570), (395, 5094942), (421, 4780290), (474, 4245785), (790, 2547471), (842, 2390145), (1185, 1698314), (1263, 1593430), (2017, 997770), (2105, 956058), (2370, 849157), (2526, 796715), (4034, 498885), (4210, 478029), (6051, 332590), (6315, 318686), (10085, 199554), (12102, 166295), (12630, 159343), (20170, 99777), (30255, 66518), (33259, 60510)]