20160491008

素因数分解:

$2^9\times 7^2\times {\mathrm{803591}}^1$

素因数の和:803623

約数の個数: 60

約数和(自身を含む): 46858253112

約数和(自身を除く): 26697762104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 803591, 1607182, 3214364, 5625137, 6428728, 11250274, 12857456, 22500548, 25714912, 39375959, 45001096, 51429824, 78751918, 90002192, 102859648, 157503836, 180004384, 205719296, 315007672, 360008768, 411438592, 630015344, 720017536, 1260030688, 1440035072, 2520061376, 2880070144, 5040122752, 10080245504, 20160491008]

約数ペア:

[(1, 20160491008), (2, 10080245504), (4, 5040122752), (7, 2880070144), (8, 2520061376), (14, 1440035072), (16, 1260030688), (28, 720017536), (32, 630015344), (49, 411438592), (56, 360008768), (64, 315007672), (98, 205719296), (112, 180004384), (128, 157503836), (196, 102859648), (224, 90002192), (256, 78751918), (392, 51429824), (448, 45001096), (512, 39375959), (784, 25714912), (896, 22500548), (1568, 12857456), (1792, 11250274), (3136, 6428728), (3584, 5625137), (6272, 3214364), (12544, 1607182), (25088, 803591)]