2021211104

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{3457}}^1$

素因数の和:3640

約数の個数: 72

約数和(自身を含む): 4404136464

約数和(自身を除く): 2382925360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 151, 176, 242, 302, 352, 484, 604, 968, 1208, 1661, 1936, 2416, 3322, 3457, 3872, 4832, 6644, 6914, 13288, 13828, 18271, 26576, 27656, 36542, 38027, 53152, 55312, 73084, 76054, 110624, 146168, 152108, 292336, 304216, 418297, 522007, 584672, 608432, 836594, 1044014, 1216864, 1673188, 2088028, 3346376, 4176056, 5742077, 6692752, 8352112, 11484154, 13385504, 16704224, 22968308, 45936616, 63162847, 91873232, 126325694, 183746464, 252651388, 505302776, 1010605552, 2021211104]

約数ペア:

[(1, 2021211104), (2, 1010605552), (4, 505302776), (8, 252651388), (11, 183746464), (16, 126325694), (22, 91873232), (32, 63162847), (44, 45936616), (88, 22968308), (121, 16704224), (151, 13385504), (176, 11484154), (242, 8352112), (302, 6692752), (352, 5742077), (484, 4176056), (604, 3346376), (968, 2088028), (1208, 1673188), (1661, 1216864), (1936, 1044014), (2416, 836594), (3322, 608432), (3457, 584672), (3872, 522007), (4832, 418297), (6644, 304216), (6914, 292336), (13288, 152108), (13828, 146168), (18271, 110624), (26576, 76054), (27656, 73084), (36542, 55312), (38027, 53152)]