10451720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 24093720

約数和(自身を除く): 13642000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6373, 12746, 25492, 31865, 50984, 63730, 127460, 254920, 261293, 522586, 1045172, 1306465, 2090344, 2612930, 5225860, 10451720]

約数ペア:

[(1, 10451720), (2, 5225860), (4, 2612930), (5, 2090344), (8, 1306465), (10, 1045172), (20, 522586), (40, 261293), (41, 254920), (82, 127460), (164, 63730), (205, 50984), (328, 31865), (410, 25492), (820, 12746), (1640, 6373)]