12010920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 36426240

約数和(自身を除く): 24415320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 991, 1010, 1212, 1515, 1982, 2020, 2424, 2973, 3030, 3964, 4040, 4955, 5946, 6060, 7928, 9910, 11892, 12120, 14865, 19820, 23784, 29730, 39640, 59460, 100091, 118920, 200182, 300273, 400364, 500455, 600546, 800728, 1000910, 1201092, 1501365, 2001820, 2402184, 3002730, 4003640, 6005460, 12010920]

約数ペア:

[(1, 12010920), (2, 6005460), (3, 4003640), (4, 3002730), (5, 2402184), (6, 2001820), (8, 1501365), (10, 1201092), (12, 1000910), (15, 800728), (20, 600546), (24, 500455), (30, 400364), (40, 300273), (60, 200182), (101, 118920), (120, 100091), (202, 59460), (303, 39640), (404, 29730), (505, 23784), (606, 19820), (808, 14865), (991, 12120), (1010, 11892), (1212, 9910), (1515, 7928), (1982, 6060), (2020, 5946), (2424, 4955), (2973, 4040), (3030, 3964)]