10951720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21085

約数の個数: 32

約数和(自身を含む): 26538120

約数和(自身を除く): 15586400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21061, 42122, 84244, 105305, 168488, 210610, 273793, 421220, 547586, 842440, 1095172, 1368965, 2190344, 2737930, 5475860, 10951720]

約数ペア:

[(1, 10951720), (2, 5475860), (4, 2737930), (5, 2190344), (8, 1368965), (10, 1095172), (13, 842440), (20, 547586), (26, 421220), (40, 273793), (52, 210610), (65, 168488), (104, 105305), (130, 84244), (260, 42122), (520, 21061)]