12039020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 29187648

約数和(自身を除く): 17148628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 761, 791, 1130, 1522, 1582, 2260, 3044, 3164, 3805, 3955, 5327, 7610, 7910, 10654, 15220, 15820, 21308, 26635, 53270, 85993, 106540, 171986, 343972, 429965, 601951, 859930, 1203902, 1719860, 2407804, 3009755, 6019510, 12039020]

約数ペア:

[(1, 12039020), (2, 6019510), (4, 3009755), (5, 2407804), (7, 1719860), (10, 1203902), (14, 859930), (20, 601951), (28, 429965), (35, 343972), (70, 171986), (113, 106540), (140, 85993), (226, 53270), (452, 26635), (565, 21308), (761, 15820), (791, 15220), (1130, 10654), (1522, 7910), (1582, 7610), (2260, 5327), (3044, 3955), (3164, 3805)]