20122039940

素因数分解:

$2^2\times 5^1\times {\mathrm{11677}}^1\times {\mathrm{86161}}^1$

素因数の和:97847

約数の個数: 24

約数和(自身を含む): 42260393112

約数和(自身を除く): 22138353172

約数列:

[1, 2, 4, 5, 10, 20, 11677, 23354, 46708, 58385, 86161, 116770, 172322, 233540, 344644, 430805, 861610, 1723220, 1006101997, 2012203994, 4024407988, 5030509985, 10061019970, 20122039940]

約数ペア:

[(1, 20122039940), (2, 10061019970), (4, 5030509985), (5, 4024407988), (10, 2012203994), (20, 1006101997), (11677, 1723220), (23354, 861610), (46708, 430805), (58385, 344644), (86161, 233540), (116770, 172322)]