2005519572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{12377}}^1$

素因数の和:13037

約数の個数: 72

約数和(自身を含む): 5803202496

約数和(自身を除く): 3797682924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 643, 1286, 1929, 2572, 3858, 4501, 5787, 7716, 9002, 11574, 12377, 13503, 18004, 23148, 24754, 27006, 37131, 40509, 49508, 54012, 74262, 81018, 86639, 111393, 148524, 162036, 173278, 222786, 259917, 346556, 445572, 519834, 779751, 1039668, 1559502, 3119004, 7958411, 15916822, 23875233, 31833644, 47750466, 55708877, 71625699, 95500932, 111417754, 143251398, 167126631, 222835508, 286502796, 334253262, 501379893, 668506524, 1002759786, 2005519572]

約数ペア:

[(1, 2005519572), (2, 1002759786), (3, 668506524), (4, 501379893), (6, 334253262), (7, 286502796), (9, 222835508), (12, 167126631), (14, 143251398), (18, 111417754), (21, 95500932), (28, 71625699), (36, 55708877), (42, 47750466), (63, 31833644), (84, 23875233), (126, 15916822), (252, 7958411), (643, 3119004), (1286, 1559502), (1929, 1039668), (2572, 779751), (3858, 519834), (4501, 445572), (5787, 346556), (7716, 259917), (9002, 222786), (11574, 173278), (12377, 162036), (13503, 148524), (18004, 111393), (23148, 86639), (24754, 81018), (27006, 74262), (37131, 54012), (40509, 49508)]