20136429950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{632227}}^1$

素因数の和:632266

約数の個数: 72

約数和(自身を含む): 46920168792

約数和(自身を除く): 26783738842

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 31850, 632227, 1264454, 3161135, 4425589, 6322270, 8218951, 8851178, 15805675, 16437902, 22127945, 30979123, 31611350, 41094755, 44255890, 57532657, 61958246, 82189510, 110639725, 115065314, 154895615, 205473775, 221279450, 287663285, 309791230, 402728599, 410947550, 575326570, 774478075, 805457198, 1438316425, 1548956150, 2013642995, 2876632850, 4027285990, 10068214975, 20136429950]

約数ペア:

[(1, 20136429950), (2, 10068214975), (5, 4027285990), (7, 2876632850), (10, 2013642995), (13, 1548956150), (14, 1438316425), (25, 805457198), (26, 774478075), (35, 575326570), (49, 410947550), (50, 402728599), (65, 309791230), (70, 287663285), (91, 221279450), (98, 205473775), (130, 154895615), (175, 115065314), (182, 110639725), (245, 82189510), (325, 61958246), (350, 57532657), (455, 44255890), (490, 41094755), (637, 31611350), (650, 30979123), (910, 22127945), (1225, 16437902), (1274, 15805675), (2275, 8851178), (2450, 8218951), (3185, 6322270), (4550, 4425589), (6370, 3161135), (15925, 1264454), (31850, 632227)]