19942034140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{142443101}}^1$

素因数の和:142443117

約数の個数: 24

約数和(自身を含む): 47860882272

約数和(自身を除く): 27918848132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 142443101, 284886202, 569772404, 712215505, 997101707, 1424431010, 1994203414, 2848862020, 3988406828, 4985508535, 9971017070, 19942034140]

約数ペア:

[(1, 19942034140), (2, 9971017070), (4, 4985508535), (5, 3988406828), (7, 2848862020), (10, 1994203414), (14, 1424431010), (20, 997101707), (28, 712215505), (35, 569772404), (70, 284886202), (140, 142443101)]