2011237130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 4199040000

約数和(自身を除く): 2187802870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 449, 623, 719, 890, 898, 1246, 1438, 2245, 3115, 3143, 3595, 4490, 5033, 6230, 6286, 7190, 10066, 15715, 25165, 31430, 39961, 50330, 63991, 79922, 127982, 199805, 279727, 319955, 322831, 399610, 447937, 559454, 639910, 645662, 895874, 1398635, 1614155, 2239685, 2259817, 2797270, 3228310, 4479370, 4519634, 11299085, 22598170, 28731959, 57463918, 143659795, 201123713, 287319590, 402247426, 1005618565, 2011237130]

約数ペア:

[(1, 2011237130), (2, 1005618565), (5, 402247426), (7, 287319590), (10, 201123713), (14, 143659795), (35, 57463918), (70, 28731959), (89, 22598170), (178, 11299085), (445, 4519634), (449, 4479370), (623, 3228310), (719, 2797270), (890, 2259817), (898, 2239685), (1246, 1614155), (1438, 1398635), (2245, 895874), (3115, 645662), (3143, 639910), (3595, 559454), (4490, 447937), (5033, 399610), (6230, 322831), (6286, 319955), (7190, 279727), (10066, 199805), (15715, 127982), (25165, 79922), (31430, 63991), (39961, 50330)]