12216814840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4558513}}^1$

素因数の和:4558591

約数の個数: 32

約数和(自身を含む): 27898105680

約数和(自身を除く): 15681290840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4558513, 9117026, 18234052, 22792565, 36468104, 45585130, 91170260, 182340520, 305420371, 610840742, 1221681484, 1527101855, 2443362968, 3054203710, 6108407420, 12216814840]

約数ペア:

[(1, 12216814840), (2, 6108407420), (4, 3054203710), (5, 2443362968), (8, 1527101855), (10, 1221681484), (20, 610840742), (40, 305420371), (67, 182340520), (134, 91170260), (268, 45585130), (335, 36468104), (536, 22792565), (670, 18234052), (1340, 9117026), (2680, 4558513)]