20224006960

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{307169}}^1$

素因数の和:308005

約数の個数: 40

約数和(自身を含む): 47078102880

約数和(自身を除く): 26854095920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 32920, 65840, 307169, 614338, 1228676, 1535845, 2457352, 3071690, 4914704, 6143380, 12286760, 24573520, 252800087, 505600174, 1011200348, 1264000435, 2022400696, 2528000870, 4044801392, 5056001740, 10112003480, 20224006960]

約数ペア:

[(1, 20224006960), (2, 10112003480), (4, 5056001740), (5, 4044801392), (8, 2528000870), (10, 2022400696), (16, 1264000435), (20, 1011200348), (40, 505600174), (80, 252800087), (823, 24573520), (1646, 12286760), (3292, 6143380), (4115, 4914704), (6584, 3071690), (8230, 2457352), (13168, 1535845), (16460, 1228676), (32920, 614338), (65840, 307169)]