77978060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38603}}^1$

素因数の和:38713

約数の個数: 24

約数和(自身を含む): 165379536

約数和(自身を除く): 87401476

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 38603, 77206, 154412, 193015, 386030, 772060, 3898903, 7797806, 15595612, 19494515, 38989030, 77978060]

約数ペア:

[(1, 77978060), (2, 38989030), (4, 19494515), (5, 15595612), (10, 7797806), (20, 3898903), (101, 772060), (202, 386030), (404, 193015), (505, 154412), (1010, 77206), (2020, 38603)]