964362020

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{115079}}^1$

素因数の和:115507

約数の個数: 24

約数和(自身を含む): 2030011200

約数和(自身を除く): 1065649180

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 115079, 230158, 460316, 575395, 1150790, 2301580, 48218101, 96436202, 192872404, 241090505, 482181010, 964362020]

約数ペア:

[(1, 964362020), (2, 482181010), (4, 241090505), (5, 192872404), (10, 96436202), (20, 48218101), (419, 2301580), (838, 1150790), (1676, 575395), (2095, 460316), (4190, 230158), (8380, 115079)]