20210872740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{560479}}^1$

素因数の和:561092

約数の個数: 48

約数和(自身を含む): 56684705280

約数和(自身を除く): 36473832540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2404, 3005, 3606, 6010, 7212, 9015, 12020, 18030, 36060, 560479, 1120958, 1681437, 2241916, 2802395, 3362874, 5604790, 6725748, 8407185, 11209580, 16814370, 33628740, 336847879, 673695758, 1010543637, 1347391516, 1684239395, 2021087274, 3368478790, 4042174548, 5052718185, 6736957580, 10105436370, 20210872740]

約数ペア:

[(1, 20210872740), (2, 10105436370), (3, 6736957580), (4, 5052718185), (5, 4042174548), (6, 3368478790), (10, 2021087274), (12, 1684239395), (15, 1347391516), (20, 1010543637), (30, 673695758), (60, 336847879), (601, 33628740), (1202, 16814370), (1803, 11209580), (2404, 8407185), (3005, 6725748), (3606, 5604790), (6010, 3362874), (7212, 2802395), (9015, 2241916), (12020, 1681437), (18030, 1120958), (36060, 560479)]