20097750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 50798592

約数和(自身を除く): 30700842

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 127, 150, 211, 250, 254, 375, 381, 422, 633, 635, 750, 762, 1055, 1266, 1270, 1905, 2110, 3165, 3175, 3810, 5275, 6330, 6350, 9525, 10550, 15825, 15875, 19050, 26375, 26797, 31650, 31750, 47625, 52750, 53594, 79125, 80391, 95250, 133985, 158250, 160782, 267970, 401955, 669925, 803910, 1339850, 2009775, 3349625, 4019550, 6699250, 10048875, 20097750]

約数ペア:

[(1, 20097750), (2, 10048875), (3, 6699250), (5, 4019550), (6, 3349625), (10, 2009775), (15, 1339850), (25, 803910), (30, 669925), (50, 401955), (75, 267970), (125, 160782), (127, 158250), (150, 133985), (211, 95250), (250, 80391), (254, 79125), (375, 53594), (381, 52750), (422, 47625), (633, 31750), (635, 31650), (750, 26797), (762, 26375), (1055, 19050), (1266, 15875), (1270, 15825), (1905, 10550), (2110, 9525), (3165, 6350), (3175, 6330), (3810, 5275)]