12186021940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{42719}}^1$

素因数の和:43584

約数の個数: 48

約数和(自身を含む): 27128908800

約数和(自身を除く): 14942886860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 839, 1678, 3356, 4195, 8390, 14263, 16780, 28526, 42719, 57052, 71315, 85438, 142630, 170876, 213595, 285260, 427190, 726223, 854380, 1452446, 2904892, 3631115, 7262230, 14524460, 35841241, 71682482, 143364964, 179206205, 358412410, 609301097, 716824820, 1218602194, 2437204388, 3046505485, 6093010970, 12186021940]

約数ペア:

[(1, 12186021940), (2, 6093010970), (4, 3046505485), (5, 2437204388), (10, 1218602194), (17, 716824820), (20, 609301097), (34, 358412410), (68, 179206205), (85, 143364964), (170, 71682482), (340, 35841241), (839, 14524460), (1678, 7262230), (3356, 3631115), (4195, 2904892), (8390, 1452446), (14263, 854380), (16780, 726223), (28526, 427190), (42719, 285260), (57052, 213595), (71315, 170876), (85438, 142630)]