66117860

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{7079}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 139164480

約数和(自身を除く): 73046620

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 7079, 9340, 14158, 28316, 35395, 70790, 141580, 3305893, 6611786, 13223572, 16529465, 33058930, 66117860]

約数ペア:

[(1, 66117860), (2, 33058930), (4, 16529465), (5, 13223572), (10, 6611786), (20, 3305893), (467, 141580), (934, 70790), (1868, 35395), (2335, 28316), (4670, 14158), (7079, 9340)]