20120810628

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{99871}}^1$

素因数の和:100144

約数の個数: 48

約数和(自身を含む): 47695671296

約数和(自身を除く): 27574860668

約数列:

[1, 2, 3, 4, 6, 12, 103, 163, 206, 309, 326, 412, 489, 618, 652, 978, 1236, 1956, 16789, 33578, 50367, 67156, 99871, 100734, 199742, 201468, 299613, 399484, 599226, 1198452, 10286713, 16278973, 20573426, 30860139, 32557946, 41146852, 48836919, 61720278, 65115892, 97673838, 123440556, 195347676, 1676734219, 3353468438, 5030202657, 6706936876, 10060405314, 20120810628]

約数ペア:

[(1, 20120810628), (2, 10060405314), (3, 6706936876), (4, 5030202657), (6, 3353468438), (12, 1676734219), (103, 195347676), (163, 123440556), (206, 97673838), (309, 65115892), (326, 61720278), (412, 48836919), (489, 41146852), (618, 32557946), (652, 30860139), (978, 20573426), (1236, 16278973), (1956, 10286713), (16789, 1198452), (33578, 599226), (50367, 399484), (67156, 299613), (99871, 201468), (100734, 199742)]