1330970020

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{78017}}^1$

素因数の和:78879

約数の個数: 24

約数和(自身を含む): 2798349624

約数和(自身を除く): 1467379604

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 17060, 78017, 156034, 312068, 390085, 780170, 1560340, 66548501, 133097002, 266194004, 332742505, 665485010, 1330970020]

約数ペア:

[(1, 1330970020), (2, 665485010), (4, 332742505), (5, 266194004), (10, 133097002), (20, 66548501), (853, 1560340), (1706, 780170), (3412, 390085), (4265, 312068), (8530, 156034), (17060, 78017)]