12301940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12553}}^1$

素因数の和:12576

約数の個数: 36

約数和(自身を含む): 30054276

約数和(自身を除く): 17752336

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12553, 25106, 50212, 62765, 87871, 125530, 175742, 251060, 351484, 439355, 615097, 878710, 1230194, 1757420, 2460388, 3075485, 6150970, 12301940]

約数ペア:

[(1, 12301940), (2, 6150970), (4, 3075485), (5, 2460388), (7, 1757420), (10, 1230194), (14, 878710), (20, 615097), (28, 439355), (35, 351484), (49, 251060), (70, 175742), (98, 125530), (140, 87871), (196, 62765), (245, 50212), (490, 25106), (980, 12553)]