2015520820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{29017}}^1$

素因数の和:29200

約数の個数: 48

約数和(自身を含む): 4446021888

約数和(自身を除く): 2430501068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 755, 1510, 3020, 3473, 6946, 13892, 17365, 29017, 34730, 58034, 69460, 116068, 145085, 290170, 580340, 667391, 1334782, 2669564, 3336955, 4381567, 6673910, 8763134, 13347820, 17526268, 21907835, 43815670, 87631340, 100776041, 201552082, 403104164, 503880205, 1007760410, 2015520820]

約数ペア:

[(1, 2015520820), (2, 1007760410), (4, 503880205), (5, 403104164), (10, 201552082), (20, 100776041), (23, 87631340), (46, 43815670), (92, 21907835), (115, 17526268), (151, 13347820), (230, 8763134), (302, 6673910), (460, 4381567), (604, 3336955), (755, 2669564), (1510, 1334782), (3020, 667391), (3473, 580340), (6946, 290170), (13892, 145085), (17365, 116068), (29017, 69460), (34730, 58034)]