2024777980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{3673}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 4358892384

約数和(自身を除く): 2334114404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 641, 860, 1282, 2564, 3205, 3673, 6410, 7346, 12820, 14692, 18365, 27563, 36730, 55126, 73460, 110252, 137815, 157939, 275630, 315878, 551260, 631756, 789695, 1579390, 2354393, 3158780, 4708786, 9417572, 11771965, 23543930, 47087860, 101238899, 202477798, 404955596, 506194495, 1012388990, 2024777980]

約数ペア:

[(1, 2024777980), (2, 1012388990), (4, 506194495), (5, 404955596), (10, 202477798), (20, 101238899), (43, 47087860), (86, 23543930), (172, 11771965), (215, 9417572), (430, 4708786), (641, 3158780), (860, 2354393), (1282, 1579390), (2564, 789695), (3205, 631756), (3673, 551260), (6410, 315878), (7346, 275630), (12820, 157939), (14692, 137815), (18365, 110252), (27563, 73460), (36730, 55126)]