20129790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2371}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 48502656

約数和(自身を除く): 28372866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2371, 2830, 4245, 4742, 7113, 8490, 11855, 14226, 23710, 35565, 71130, 670993, 1341986, 2012979, 3354965, 4025958, 6709930, 10064895, 20129790]

約数ペア:

[(1, 20129790), (2, 10064895), (3, 6709930), (5, 4025958), (6, 3354965), (10, 2012979), (15, 1341986), (30, 670993), (283, 71130), (566, 35565), (849, 23710), (1415, 14226), (1698, 11855), (2371, 8490), (2830, 7113), (4245, 4742)]