20070570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 52907904

約数和(自身を除く): 32837334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 971, 1378, 1590, 1942, 2067, 2913, 3445, 4134, 4855, 5826, 6890, 9710, 10335, 12623, 14565, 20670, 25246, 29130, 37869, 51463, 63115, 75738, 102926, 126230, 154389, 189345, 257315, 308778, 378690, 514630, 669019, 771945, 1338038, 1543890, 2007057, 3345095, 4014114, 6690190, 10035285, 20070570]

約数ペア:

[(1, 20070570), (2, 10035285), (3, 6690190), (5, 4014114), (6, 3345095), (10, 2007057), (13, 1543890), (15, 1338038), (26, 771945), (30, 669019), (39, 514630), (53, 378690), (65, 308778), (78, 257315), (106, 189345), (130, 154389), (159, 126230), (195, 102926), (265, 75738), (318, 63115), (390, 51463), (530, 37869), (689, 29130), (795, 25246), (971, 20670), (1378, 14565), (1590, 12623), (1942, 10335), (2067, 9710), (2913, 6890), (3445, 5826), (4134, 4855)]