20211002470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{124429}}^1$

素因数の和:124912

約数の個数: 32

約数和(自身を含む): 37448452800

約数和(自身を除く): 17237450330

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 439, 878, 2195, 4390, 16243, 32486, 81215, 124429, 162430, 248858, 622145, 1244290, 4603873, 9207746, 23019365, 46038730, 54624331, 109248662, 273121655, 546243310, 2021100247, 4042200494, 10105501235, 20211002470]

約数ペア:

[(1, 20211002470), (2, 10105501235), (5, 4042200494), (10, 2021100247), (37, 546243310), (74, 273121655), (185, 109248662), (370, 54624331), (439, 46038730), (878, 23019365), (2195, 9207746), (4390, 4603873), (16243, 1244290), (32486, 622145), (81215, 248858), (124429, 162430)]