84080060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135613}}^1$

素因数の和:135653

約数の個数: 24

約数和(自身を含む): 182265216

約数和(自身を除く): 98185156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135613, 271226, 542452, 678065, 1356130, 2712260, 4204003, 8408006, 16816012, 21020015, 42040030, 84080060]

約数ペア:

[(1, 84080060), (2, 42040030), (4, 21020015), (5, 16816012), (10, 8408006), (20, 4204003), (31, 2712260), (62, 1356130), (124, 678065), (155, 542452), (310, 271226), (620, 135613)]