20518213350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{5113}}^1$

素因数の和:6022

約数の個数: 96

約数和(自身を含む): 52597776384

約数和(自身を除く): 32079563034

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 863, 930, 1550, 1726, 2325, 2589, 4315, 4650, 5113, 5178, 8630, 10226, 12945, 15339, 21575, 25565, 25890, 26753, 30678, 43150, 51130, 53506, 64725, 76695, 80259, 127825, 129450, 133765, 153390, 158503, 160518, 255650, 267530, 317006, 383475, 401295, 475509, 668825, 766950, 792515, 802590, 951018, 1337650, 1585030, 2006475, 2377545, 3962575, 4012950, 4412519, 4755090, 7925150, 8825038, 11887725, 13237557, 22062595, 23775450, 26475114, 44125190, 66187785, 110312975, 132375570, 136788089, 220625950, 273576178, 330938925, 410364267, 661877850, 683940445, 820728534, 1367880890, 2051821335, 3419702225, 4103642670, 6839404450, 10259106675, 20518213350]

約数ペア:

[(1, 20518213350), (2, 10259106675), (3, 6839404450), (5, 4103642670), (6, 3419702225), (10, 2051821335), (15, 1367880890), (25, 820728534), (30, 683940445), (31, 661877850), (50, 410364267), (62, 330938925), (75, 273576178), (93, 220625950), (150, 136788089), (155, 132375570), (186, 110312975), (310, 66187785), (465, 44125190), (775, 26475114), (863, 23775450), (930, 22062595), (1550, 13237557), (1726, 11887725), (2325, 8825038), (2589, 7925150), (4315, 4755090), (4650, 4412519), (5113, 4012950), (5178, 3962575), (8630, 2377545), (10226, 2006475), (12945, 1585030), (15339, 1337650), (21575, 951018), (25565, 802590), (25890, 792515), (26753, 766950), (30678, 668825), (43150, 475509), (51130, 401295), (53506, 383475), (64725, 317006), (76695, 267530), (80259, 255650), (127825, 160518), (129450, 158503), (133765, 153390)]