1421360140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4180471}}^1$

素因数の和:4180497

約数の個数: 24

約数和(自身を含む): 3160436832

約数和(自身を除く): 1739076692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4180471, 8360942, 16721884, 20902355, 41804710, 71068007, 83609420, 142136014, 284272028, 355340035, 710680070, 1421360140]

約数ペア:

[(1, 1421360140), (2, 710680070), (4, 355340035), (5, 284272028), (10, 142136014), (17, 83609420), (20, 71068007), (34, 41804710), (68, 20902355), (85, 16721884), (170, 8360942), (340, 4180471)]