1245260020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2707087}}^1$

素因数の和:2707119

約数の個数: 24

約数和(自身を含む): 2728744704

約数和(自身を除く): 1483484684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2707087, 5414174, 10828348, 13535435, 27070870, 54141740, 62263001, 124526002, 249052004, 311315005, 622630010, 1245260020]

約数ペア:

[(1, 1245260020), (2, 622630010), (4, 311315005), (5, 249052004), (10, 124526002), (20, 62263001), (23, 54141740), (46, 27070870), (92, 13535435), (115, 10828348), (230, 5414174), (460, 2707087)]