1428555220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4201633}}^1$

素因数の和:4201659

約数の個数: 24

約数和(自身を含む): 3176435304

約数和(自身を除く): 1747880084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4201633, 8403266, 16806532, 21008165, 42016330, 71427761, 84032660, 142855522, 285711044, 357138805, 714277610, 1428555220]

約数ペア:

[(1, 1428555220), (2, 714277610), (4, 357138805), (5, 285711044), (10, 142855522), (17, 84032660), (20, 71427761), (34, 42016330), (68, 21008165), (85, 16806532), (170, 8403266), (340, 4201633)]