19862080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8867}}^1$

素因数の和:8891

約数の個数: 56

約数和(自身を含む): 54059328

約数和(自身を除く): 34197248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8867, 17734, 35468, 44335, 62069, 70936, 88670, 124138, 141872, 177340, 248276, 283744, 310345, 354680, 496552, 567488, 620690, 709360, 993104, 1241380, 1418720, 1986208, 2482760, 2837440, 3972416, 4965520, 9931040, 19862080]

約数ペア:

[(1, 19862080), (2, 9931040), (4, 4965520), (5, 3972416), (7, 2837440), (8, 2482760), (10, 1986208), (14, 1418720), (16, 1241380), (20, 993104), (28, 709360), (32, 620690), (35, 567488), (40, 496552), (56, 354680), (64, 310345), (70, 283744), (80, 248276), (112, 177340), (140, 141872), (160, 124138), (224, 88670), (280, 70936), (320, 62069), (448, 44335), (560, 35468), (1120, 17734), (2240, 8867)]