420120834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{47407}}^1$

素因数の和:47630

約数の個数: 32

約数和(自身を含む): 964847616

約数和(自身を除く): 544726782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 4431, 8862, 47407, 94814, 142221, 284442, 331849, 663698, 995547, 1991094, 10002877, 20005754, 30008631, 60017262, 70020139, 140040278, 210060417, 420120834]

約数ペア:

[(1, 420120834), (2, 210060417), (3, 140040278), (6, 70020139), (7, 60017262), (14, 30008631), (21, 20005754), (42, 10002877), (211, 1991094), (422, 995547), (633, 663698), (1266, 331849), (1477, 284442), (2954, 142221), (4431, 94814), (8862, 47407)]