97772020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{80141}}^1$

素因数の和:80211

約数の個数: 24

約数和(自身を含む): 208689768

約数和(自身を除く): 110917748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 80141, 160282, 320564, 400705, 801410, 1602820, 4888601, 9777202, 19554404, 24443005, 48886010, 97772020]

約数ペア:

[(1, 97772020), (2, 48886010), (4, 24443005), (5, 19554404), (10, 9777202), (20, 4888601), (61, 1602820), (122, 801410), (244, 400705), (305, 320564), (610, 160282), (1220, 80141)]