20520750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{27361}}^1$

素因数の和:27381

約数の個数: 32

約数和(自身を含む): 51221664

約数和(自身を除く): 30700914

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 27361, 54722, 82083, 136805, 164166, 273610, 410415, 684025, 820830, 1368050, 2052075, 3420125, 4104150, 6840250, 10260375, 20520750]

約数ペア:

[(1, 20520750), (2, 10260375), (3, 6840250), (5, 4104150), (6, 3420125), (10, 2052075), (15, 1368050), (25, 820830), (30, 684025), (50, 410415), (75, 273610), (125, 164166), (150, 136805), (250, 82083), (375, 54722), (750, 27361)]