2012397400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{773999}}^1$

素因数の和:774028

約数の個数: 48

約数和(自身を含む): 5038740000

約数和(自身を除く): 3026342600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 773999, 1547998, 3095996, 3869995, 6191992, 7739990, 10061987, 15479980, 19349975, 20123974, 30959960, 38699950, 40247948, 50309935, 77399900, 80495896, 100619870, 154799800, 201239740, 251549675, 402479480, 503099350, 1006198700, 2012397400]

約数ペア:

[(1, 2012397400), (2, 1006198700), (4, 503099350), (5, 402479480), (8, 251549675), (10, 201239740), (13, 154799800), (20, 100619870), (25, 80495896), (26, 77399900), (40, 50309935), (50, 40247948), (52, 38699950), (65, 30959960), (100, 20123974), (104, 19349975), (130, 15479980), (200, 10061987), (260, 7739990), (325, 6191992), (520, 3869995), (650, 3095996), (1300, 1547998), (2600, 773999)]