20025370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 17558630

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 347, 398, 694, 995, 1735, 1990, 3470, 5771, 10063, 11542, 20126, 28855, 50315, 57710, 69053, 100630, 138106, 345265, 690530, 2002537, 4005074, 10012685, 20025370]

約数ペア:

[(1, 20025370), (2, 10012685), (5, 4005074), (10, 2002537), (29, 690530), (58, 345265), (145, 138106), (199, 100630), (290, 69053), (347, 57710), (398, 50315), (694, 28855), (995, 20126), (1735, 11542), (1990, 10063), (3470, 5771)]