12114020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 15101980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 449, 710, 898, 1349, 1420, 1796, 2245, 2698, 4490, 5396, 6745, 8531, 8980, 13490, 17062, 26980, 31879, 34124, 42655, 63758, 85310, 127516, 159395, 170620, 318790, 605701, 637580, 1211402, 2422804, 3028505, 6057010, 12114020]

約数ペア:

[(1, 12114020), (2, 6057010), (4, 3028505), (5, 2422804), (10, 1211402), (19, 637580), (20, 605701), (38, 318790), (71, 170620), (76, 159395), (95, 127516), (142, 85310), (190, 63758), (284, 42655), (355, 34124), (380, 31879), (449, 26980), (710, 17062), (898, 13490), (1349, 8980), (1420, 8531), (1796, 6745), (2245, 5396), (2698, 4490)]