2054080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 5733288

約数和(自身を除く): 3679208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 320, 392, 448, 490, 524, 560, 655, 784, 917, 980, 1048, 1120, 1310, 1568, 1834, 1960, 2096, 2240, 2620, 3136, 3668, 3920, 4192, 4585, 5240, 6419, 7336, 7840, 8384, 9170, 10480, 12838, 14672, 15680, 18340, 20960, 25676, 29344, 32095, 36680, 41920, 51352, 58688, 64190, 73360, 102704, 128380, 146720, 205408, 256760, 293440, 410816, 513520, 1027040, 2054080]

約数ペア:

[(1, 2054080), (2, 1027040), (4, 513520), (5, 410816), (7, 293440), (8, 256760), (10, 205408), (14, 146720), (16, 128380), (20, 102704), (28, 73360), (32, 64190), (35, 58688), (40, 51352), (49, 41920), (56, 36680), (64, 32095), (70, 29344), (80, 25676), (98, 20960), (112, 18340), (131, 15680), (140, 14672), (160, 12838), (196, 10480), (224, 9170), (245, 8384), (262, 7840), (280, 7336), (320, 6419), (392, 5240), (448, 4585), (490, 4192), (524, 3920), (560, 3668), (655, 3136), (784, 2620), (917, 2240), (980, 2096), (1048, 1960), (1120, 1834), (1310, 1568)]