2242137680

素因数分解:

$2^4\times 5^1\times {\mathrm{28026721}}^1$

素因数の和:28026734

約数の個数: 20

約数和(自身を含む): 5212970292

約数和(自身を除く): 2970832612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28026721, 56053442, 112106884, 140133605, 224213768, 280267210, 448427536, 560534420, 1121068840, 2242137680]

約数ペア:

[(1, 2242137680), (2, 1121068840), (4, 560534420), (5, 448427536), (8, 280267210), (10, 224213768), (16, 140133605), (20, 112106884), (40, 56053442), (80, 28026721)]