19943360

素因数分解:

$2^6\times 5^1\times {\mathrm{62323}}^1$

素因数の和:62340

約数の個数: 28

約数和(自身を含む): 47490888

約数和(自身を除く): 27547528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62323, 124646, 249292, 311615, 498584, 623230, 997168, 1246460, 1994336, 2492920, 3988672, 4985840, 9971680, 19943360]

約数ペア:

[(1, 19943360), (2, 9971680), (4, 4985840), (5, 3988672), (8, 2492920), (10, 1994336), (16, 1246460), (20, 997168), (32, 623230), (40, 498584), (64, 311615), (80, 249292), (160, 124646), (320, 62323)]