1097720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1563400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2111, 4222, 8444, 10555, 16888, 21110, 27443, 42220, 54886, 84440, 109772, 137215, 219544, 274430, 548860, 1097720]

約数ペア:

[(1, 1097720), (2, 548860), (4, 274430), (5, 219544), (8, 137215), (10, 109772), (13, 84440), (20, 54886), (26, 42220), (40, 27443), (52, 21110), (65, 16888), (104, 10555), (130, 8444), (260, 4222), (520, 2111)]