2012036720

素因数分解:

$2^4\times 5^1\times {\mathrm{25150459}}^1$

素因数の和:25150472

約数の個数: 20

約数和(自身を含む): 4677985560

約数和(自身を除く): 2665948840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25150459, 50300918, 100601836, 125752295, 201203672, 251504590, 402407344, 503009180, 1006018360, 2012036720]

約数ペア:

[(1, 2012036720), (2, 1006018360), (4, 503009180), (5, 402407344), (8, 251504590), (10, 201203672), (16, 125752295), (20, 100601836), (40, 50300918), (80, 25150459)]