2019433640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7212263}}^1$

素因数の和:7212281

約数の個数: 32

約数和(自身を含む): 5192830080

約数和(自身を除く): 3173396440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7212263, 14424526, 28849052, 36061315, 50485841, 57698104, 72122630, 100971682, 144245260, 201943364, 252429205, 288490520, 403886728, 504858410, 1009716820, 2019433640]

約数ペア:

[(1, 2019433640), (2, 1009716820), (4, 504858410), (5, 403886728), (7, 288490520), (8, 252429205), (10, 201943364), (14, 144245260), (20, 100971682), (28, 72122630), (35, 57698104), (40, 50485841), (56, 36061315), (70, 28849052), (140, 14424526), (280, 7212263)]