9667444840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1011239}}^1$

素因数の和:1011489

約数の個数: 32

約数和(自身を含む): 21842784000

約数和(自身を除く): 12175339160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 1011239, 2022478, 4044956, 5056195, 8089912, 10112390, 20224780, 40449560, 241686121, 483372242, 966744484, 1208430605, 1933488968, 2416861210, 4833722420, 9667444840]

約数ペア:

[(1, 9667444840), (2, 4833722420), (4, 2416861210), (5, 1933488968), (8, 1208430605), (10, 966744484), (20, 483372242), (40, 241686121), (239, 40449560), (478, 20224780), (956, 10112390), (1195, 8089912), (1912, 5056195), (2390, 4044956), (4780, 2022478), (9560, 1011239)]