2030291284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3659}}^1$

素因数の和:3845

約数の個数: 72

約数和(自身を含む): 4381020000

約数和(自身を除く): 2350728716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 149, 196, 266, 298, 532, 596, 931, 1043, 1862, 2086, 2831, 3659, 3724, 4172, 5662, 7301, 7318, 11324, 14602, 14636, 19817, 25613, 29204, 39634, 51226, 69521, 79268, 102452, 138719, 139042, 179291, 277438, 278084, 358582, 486647, 545191, 554876, 717164, 973294, 1090382, 1946588, 2180764, 3406529, 3816337, 6813058, 7632674, 10358629, 13626116, 15265348, 20717258, 26714359, 41434516, 53428718, 72510403, 106857436, 145020806, 290041612, 507572821, 1015145642, 2030291284]

約数ペア:

[(1, 2030291284), (2, 1015145642), (4, 507572821), (7, 290041612), (14, 145020806), (19, 106857436), (28, 72510403), (38, 53428718), (49, 41434516), (76, 26714359), (98, 20717258), (133, 15265348), (149, 13626116), (196, 10358629), (266, 7632674), (298, 6813058), (532, 3816337), (596, 3406529), (931, 2180764), (1043, 1946588), (1862, 1090382), (2086, 973294), (2831, 717164), (3659, 554876), (3724, 545191), (4172, 486647), (5662, 358582), (7301, 278084), (7318, 277438), (11324, 179291), (14602, 139042), (14636, 138719), (19817, 102452), (25613, 79268), (29204, 69521), (39634, 51226)]