101309720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58901}}^1$

素因数の和:58955

約数の個数: 32

約数和(自身を含む): 233251920

約数和(自身を除く): 131942200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 58901, 117802, 235604, 294505, 471208, 589010, 1178020, 2356040, 2532743, 5065486, 10130972, 12663715, 20261944, 25327430, 50654860, 101309720]

約数ペア:

[(1, 101309720), (2, 50654860), (4, 25327430), (5, 20261944), (8, 12663715), (10, 10130972), (20, 5065486), (40, 2532743), (43, 2356040), (86, 1178020), (172, 589010), (215, 471208), (344, 294505), (430, 235604), (860, 117802), (1720, 58901)]