20453010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 28777710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1553, 2195, 2634, 3106, 4390, 4659, 6585, 7765, 9318, 13170, 15530, 23295, 46590, 681767, 1363534, 2045301, 3408835, 4090602, 6817670, 10226505, 20453010]

約数ペア:

[(1, 20453010), (2, 10226505), (3, 6817670), (5, 4090602), (6, 3408835), (10, 2045301), (15, 1363534), (30, 681767), (439, 46590), (878, 23295), (1317, 15530), (1553, 13170), (2195, 9318), (2634, 7765), (3106, 6585), (4390, 4659)]