1004020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 2233224

約数和(自身を除く): 1229204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2953, 5906, 11812, 14765, 29530, 50201, 59060, 100402, 200804, 251005, 502010, 1004020]

約数ペア:

[(1, 1004020), (2, 502010), (4, 251005), (5, 200804), (10, 100402), (17, 59060), (20, 50201), (34, 29530), (68, 14765), (85, 11812), (170, 5906), (340, 2953)]