12211270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 23522400

約数和(自身を除く): 11311130

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 659, 1090, 1318, 1853, 3295, 3706, 6590, 9265, 11203, 18530, 22406, 56015, 71831, 112030, 143662, 359155, 718310, 1221127, 2442254, 6105635, 12211270]

約数ペア:

[(1, 12211270), (2, 6105635), (5, 2442254), (10, 1221127), (17, 718310), (34, 359155), (85, 143662), (109, 112030), (170, 71831), (218, 56015), (545, 22406), (659, 18530), (1090, 11203), (1318, 9265), (1853, 6590), (3295, 3706)]