12202940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 16373860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 1889, 3230, 3778, 6460, 7556, 9445, 18890, 32113, 35891, 37780, 64226, 71782, 128452, 143564, 160565, 179455, 321130, 358910, 610147, 642260, 717820, 1220294, 2440588, 3050735, 6101470, 12202940]

約数ペア:

[(1, 12202940), (2, 6101470), (4, 3050735), (5, 2440588), (10, 1220294), (17, 717820), (19, 642260), (20, 610147), (34, 358910), (38, 321130), (68, 179455), (76, 160565), (85, 143564), (95, 128452), (170, 71782), (190, 64226), (323, 37780), (340, 35891), (380, 32113), (646, 18890), (1292, 9445), (1615, 7556), (1889, 6460), (3230, 3778)]