21130547820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12143993}}^1$

素因数の和:12144034

約数の個数: 48

約数和(自身を含む): 61205729760

約数和(自身を除く): 40075181940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 12143993, 24287986, 36431979, 48575972, 60719965, 72863958, 121439930, 145727916, 182159895, 242879860, 352175797, 364319790, 704351594, 728639580, 1056527391, 1408703188, 1760878985, 2113054782, 3521757970, 4226109564, 5282636955, 7043515940, 10565273910, 21130547820]

約数ペア:

[(1, 21130547820), (2, 10565273910), (3, 7043515940), (4, 5282636955), (5, 4226109564), (6, 3521757970), (10, 2113054782), (12, 1760878985), (15, 1408703188), (20, 1056527391), (29, 728639580), (30, 704351594), (58, 364319790), (60, 352175797), (87, 242879860), (116, 182159895), (145, 145727916), (174, 121439930), (290, 72863958), (348, 60719965), (435, 48575972), (580, 36431979), (870, 24287986), (1740, 12143993)]