2002068212

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 3839536512

約数和(自身を除く): 1837468300

約数列:

[1, 2, 4, 23, 41, 46, 47, 82, 92, 94, 164, 188, 491, 529, 943, 982, 1058, 1081, 1886, 1927, 1964, 2116, 2162, 3772, 3854, 4324, 7708, 11293, 20131, 21689, 22586, 23077, 24863, 40262, 43378, 44321, 45172, 46154, 49726, 80524, 86756, 88642, 92308, 99452, 177284, 259739, 463013, 519478, 530771, 926026, 946157, 1019383, 1038956, 1061542, 1852052, 1892314, 2038766, 2123084, 3784628, 4077532, 10649299, 12207733, 21298598, 21761611, 24415466, 42597196, 43523222, 48830932, 87046444, 500517053, 1001034106, 2002068212]

約数ペア:

[(1, 2002068212), (2, 1001034106), (4, 500517053), (23, 87046444), (41, 48830932), (46, 43523222), (47, 42597196), (82, 24415466), (92, 21761611), (94, 21298598), (164, 12207733), (188, 10649299), (491, 4077532), (529, 3784628), (943, 2123084), (982, 2038766), (1058, 1892314), (1081, 1852052), (1886, 1061542), (1927, 1038956), (1964, 1019383), (2116, 946157), (2162, 926026), (3772, 530771), (3854, 519478), (4324, 463013), (7708, 259739), (11293, 177284), (20131, 99452), (21689, 92308), (22586, 88642), (23077, 86756), (24863, 80524), (40262, 49726), (43378, 46154), (44321, 45172)]