20014140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14503}}^1$

素因数の和:14538

約数の個数: 48

約数和(自身を含む): 58480128

約数和(自身を除く): 38465988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14503, 29006, 43509, 58012, 72515, 87018, 145030, 174036, 217545, 290060, 333569, 435090, 667138, 870180, 1000707, 1334276, 1667845, 2001414, 3335690, 4002828, 5003535, 6671380, 10007070, 20014140]

約数ペア:

[(1, 20014140), (2, 10007070), (3, 6671380), (4, 5003535), (5, 4002828), (6, 3335690), (10, 2001414), (12, 1667845), (15, 1334276), (20, 1000707), (23, 870180), (30, 667138), (46, 435090), (60, 333569), (69, 290060), (92, 217545), (115, 174036), (138, 145030), (230, 87018), (276, 72515), (345, 58012), (460, 43509), (690, 29006), (1380, 14503)]