20161578540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1442173}}^1$

素因数の和:1442418

約数の個数: 48

約数和(自身を含む): 56694744288

約数和(自身を除く): 36533165748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4660, 6990, 13980, 1442173, 2884346, 4326519, 5768692, 7210865, 8653038, 14421730, 17306076, 21632595, 28843460, 43265190, 86530380, 336026309, 672052618, 1008078927, 1344105236, 1680131545, 2016157854, 3360263090, 4032315708, 5040394635, 6720526180, 10080789270, 20161578540]

約数ペア:

[(1, 20161578540), (2, 10080789270), (3, 6720526180), (4, 5040394635), (5, 4032315708), (6, 3360263090), (10, 2016157854), (12, 1680131545), (15, 1344105236), (20, 1008078927), (30, 672052618), (60, 336026309), (233, 86530380), (466, 43265190), (699, 28843460), (932, 21632595), (1165, 17306076), (1398, 14421730), (2330, 8653038), (2796, 7210865), (3495, 5768692), (4660, 4326519), (6990, 2884346), (13980, 1442173)]