109751720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211061}}^1$

素因数の和:211085

約数の個数: 32

約数和(自身を含む): 265938120

約数和(自身を除く): 156186400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 211061, 422122, 844244, 1055305, 1688488, 2110610, 2743793, 4221220, 5487586, 8442440, 10975172, 13718965, 21950344, 27437930, 54875860, 109751720]

約数ペア:

[(1, 109751720), (2, 54875860), (4, 27437930), (5, 21950344), (8, 13718965), (10, 10975172), (13, 8442440), (20, 5487586), (26, 4221220), (40, 2743793), (52, 2110610), (65, 1688488), (104, 1055305), (130, 844244), (260, 422122), (520, 211061)]