25060120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6203}}^1$

素因数の和:6315

約数の個数: 32

約数和(自身を含む): 56952720

約数和(自身を除く): 31892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6203, 12406, 24812, 31015, 49624, 62030, 124060, 248120, 626503, 1253006, 2506012, 3132515, 5012024, 6265030, 12530060, 25060120]

約数ペア:

[(1, 25060120), (2, 12530060), (4, 6265030), (5, 5012024), (8, 3132515), (10, 2506012), (20, 1253006), (40, 626503), (101, 248120), (202, 124060), (404, 62030), (505, 49624), (808, 31015), (1010, 24812), (2020, 12406), (4040, 6203)]