20310363370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1\times {\mathrm{1511}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 40386366720

約数和(自身を除く): 20076003350

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1373, 1511, 1958, 2746, 3022, 4895, 6865, 7555, 9790, 13730, 15103, 15110, 16621, 30206, 33242, 75515, 83105, 122197, 134479, 151030, 166210, 244394, 268958, 610985, 672395, 1221970, 1344167, 1344790, 1479269, 2074603, 2688334, 2958538, 4149206, 6720835, 7396345, 10373015, 13441670, 14792690, 20746030, 22820633, 45641266, 114103165, 184639667, 228206330, 369279334, 923198335, 1846396670, 2031036337, 4062072674, 10155181685, 20310363370]

約数ペア:

[(1, 20310363370), (2, 10155181685), (5, 4062072674), (10, 2031036337), (11, 1846396670), (22, 923198335), (55, 369279334), (89, 228206330), (110, 184639667), (178, 114103165), (445, 45641266), (890, 22820633), (979, 20746030), (1373, 14792690), (1511, 13441670), (1958, 10373015), (2746, 7396345), (3022, 6720835), (4895, 4149206), (6865, 2958538), (7555, 2688334), (9790, 2074603), (13730, 1479269), (15103, 1344790), (15110, 1344167), (16621, 1221970), (30206, 672395), (33242, 610985), (75515, 268958), (83105, 244394), (122197, 166210), (134479, 151030)]