2120090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 4506624

約数和(自身を除く): 2386534

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 977, 1085, 1954, 2170, 4885, 6839, 9770, 13678, 30287, 34195, 60574, 68390, 151435, 212009, 302870, 424018, 1060045, 2120090]

約数ペア:

[(1, 2120090), (2, 1060045), (5, 424018), (7, 302870), (10, 212009), (14, 151435), (31, 68390), (35, 60574), (62, 34195), (70, 30287), (155, 13678), (217, 9770), (310, 6839), (434, 4885), (977, 2170), (1085, 1954)]