20088134080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1281131}}^1$

素因数の和:1281162

約数の個数: 84

約数和(自身を含む): 55644687288

約数和(自身を除く): 35556553208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 1281131, 2562262, 5124524, 6405655, 8967917, 10249048, 12811310, 17935834, 20498096, 25622620, 35871668, 40996192, 44839585, 51245240, 62775419, 71743336, 81992384, 89679170, 102490480, 125550838, 143486672, 179358340, 204980960, 251101676, 286973344, 313877095, 358716680, 409961920, 502203352, 573946688, 627754190, 717433360, 1004406704, 1255508380, 1434866720, 2008813408, 2511016760, 2869733440, 4017626816, 5022033520, 10044067040, 20088134080]

約数ペア:

[(1, 20088134080), (2, 10044067040), (4, 5022033520), (5, 4017626816), (7, 2869733440), (8, 2511016760), (10, 2008813408), (14, 1434866720), (16, 1255508380), (20, 1004406704), (28, 717433360), (32, 627754190), (35, 573946688), (40, 502203352), (49, 409961920), (56, 358716680), (64, 313877095), (70, 286973344), (80, 251101676), (98, 204980960), (112, 179358340), (140, 143486672), (160, 125550838), (196, 102490480), (224, 89679170), (245, 81992384), (280, 71743336), (320, 62775419), (392, 51245240), (448, 44839585), (490, 40996192), (560, 35871668), (784, 25622620), (980, 20498096), (1120, 17935834), (1568, 12811310), (1960, 10249048), (2240, 8967917), (3136, 6405655), (3920, 5124524), (7840, 2562262), (15680, 1281131)]