2017120090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97117}}^1$

素因数の和:97222

約数の個数: 32

約数和(自身を含む): 3803917824

約数和(自身を除く): 1786797734

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 10385, 20770, 97117, 194234, 485585, 971170, 3010627, 6021254, 6506839, 13013678, 15053135, 30106270, 32534195, 65068390, 201712009, 403424018, 1008560045, 2017120090]

約数ペア:

[(1, 2017120090), (2, 1008560045), (5, 403424018), (10, 201712009), (31, 65068390), (62, 32534195), (67, 30106270), (134, 15053135), (155, 13013678), (310, 6506839), (335, 6021254), (670, 3010627), (2077, 971170), (4154, 485585), (10385, 194234), (20770, 97117)]