84591020

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{3251}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 177832368

約数和(自身を除く): 93241348

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 3251, 5204, 6502, 6505, 13004, 13010, 16255, 26020, 32510, 65020, 4229551, 8459102, 16918204, 21147755, 42295510, 84591020]

約数ペア:

[(1, 84591020), (2, 42295510), (4, 21147755), (5, 16918204), (10, 8459102), (20, 4229551), (1301, 65020), (2602, 32510), (3251, 26020), (5204, 16255), (6502, 13010), (6505, 13004)]