4025860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 8542296

約数和(自身を除く): 4516436

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1993, 2020, 3986, 7972, 9965, 19930, 39860, 201293, 402586, 805172, 1006465, 2012930, 4025860]

約数ペア:

[(1, 4025860), (2, 2012930), (4, 1006465), (5, 805172), (10, 402586), (20, 201293), (101, 39860), (202, 19930), (404, 9965), (505, 7972), (1010, 3986), (1993, 2020)]