75072020

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{2417}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 157818024

約数和(自身を除く): 82746004

約数列:

[1, 2, 4, 5, 10, 20, 1553, 2417, 3106, 4834, 6212, 7765, 9668, 12085, 15530, 24170, 31060, 48340, 3753601, 7507202, 15014404, 18768005, 37536010, 75072020]

約数ペア:

[(1, 75072020), (2, 37536010), (4, 18768005), (5, 15014404), (10, 7507202), (20, 3753601), (1553, 48340), (2417, 31060), (3106, 24170), (4834, 15530), (6212, 12085), (7765, 9668)]