135350020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12697}}^1$

素因数の和:12760

約数の個数: 48

約数和(自身を含む): 313589808

約数和(自身を除く): 178239788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 12697, 25394, 50788, 63485, 126970, 165061, 253940, 330122, 520577, 660244, 825305, 1041154, 1650610, 2082308, 2602885, 3301220, 5205770, 6767501, 10411540, 13535002, 27070004, 33837505, 67675010, 135350020]

約数ペア:

[(1, 135350020), (2, 67675010), (4, 33837505), (5, 27070004), (10, 13535002), (13, 10411540), (20, 6767501), (26, 5205770), (41, 3301220), (52, 2602885), (65, 2082308), (82, 1650610), (130, 1041154), (164, 825305), (205, 660244), (260, 520577), (410, 330122), (533, 253940), (820, 165061), (1066, 126970), (2132, 63485), (2665, 50788), (5330, 25394), (10660, 12697)]