2000556640

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 4801882176

約数和(自身を除く): 2801325536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 233, 412, 466, 515, 521, 824, 932, 1030, 1042, 1165, 1648, 1864, 2060, 2084, 2330, 2605, 3296, 3728, 4120, 4168, 4660, 5210, 7456, 8240, 8336, 9320, 10420, 16480, 16672, 18640, 20840, 23999, 37280, 41680, 47998, 53663, 83360, 95996, 107326, 119995, 121393, 191992, 214652, 239990, 242786, 268315, 383984, 429304, 479980, 485572, 536630, 606965, 767968, 858608, 959960, 971144, 1073260, 1213930, 1717216, 1919920, 1942288, 2146520, 2427860, 3839840, 3884576, 4293040, 4855720, 8586080, 9711440, 12503479, 19422880, 25006958, 50013916, 62517395, 100027832, 125034790, 200055664, 250069580, 400111328, 500139160, 1000278320, 2000556640]

約数ペア:

[(1, 2000556640), (2, 1000278320), (4, 500139160), (5, 400111328), (8, 250069580), (10, 200055664), (16, 125034790), (20, 100027832), (32, 62517395), (40, 50013916), (80, 25006958), (103, 19422880), (160, 12503479), (206, 9711440), (233, 8586080), (412, 4855720), (466, 4293040), (515, 3884576), (521, 3839840), (824, 2427860), (932, 2146520), (1030, 1942288), (1042, 1919920), (1165, 1717216), (1648, 1213930), (1864, 1073260), (2060, 971144), (2084, 959960), (2330, 858608), (2605, 767968), (3296, 606965), (3728, 536630), (4120, 485572), (4168, 479980), (4660, 429304), (5210, 383984), (7456, 268315), (8240, 242786), (8336, 239990), (9320, 214652), (10420, 191992), (16480, 121393), (16672, 119995), (18640, 107326), (20840, 95996), (23999, 83360), (37280, 53663), (41680, 47998)]