25832020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67979}}^1$

素因数の和:68007

約数の個数: 24

約数和(自身を含む): 57103200

約数和(自身を除く): 31271180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67979, 135958, 271916, 339895, 679790, 1291601, 1359580, 2583202, 5166404, 6458005, 12916010, 25832020]

約数ペア:

[(1, 25832020), (2, 12916010), (4, 6458005), (5, 5166404), (10, 2583202), (19, 1359580), (20, 1291601), (38, 679790), (76, 339895), (95, 271916), (190, 135958), (380, 67979)]