20131565050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1\times {\mathrm{4799}}^1$

素因数の和:6447

約数の個数: 48

約数和(自身を含む): 38183270400

約数和(自身を除く): 18051705350

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 1583, 2650, 3166, 4799, 7915, 9598, 15830, 23995, 39575, 47990, 79150, 83899, 119975, 167798, 239950, 254347, 419495, 508694, 838990, 1271735, 2097475, 2543470, 4194950, 6358675, 7596817, 12717350, 15193634, 37984085, 75968170, 189920425, 379840850, 402631301, 805262602, 2013156505, 4026313010, 10065782525, 20131565050]

約数ペア:

[(1, 20131565050), (2, 10065782525), (5, 4026313010), (10, 2013156505), (25, 805262602), (50, 402631301), (53, 379840850), (106, 189920425), (265, 75968170), (530, 37984085), (1325, 15193634), (1583, 12717350), (2650, 7596817), (3166, 6358675), (4799, 4194950), (7915, 2543470), (9598, 2097475), (15830, 1271735), (23995, 838990), (39575, 508694), (47990, 419495), (79150, 254347), (83899, 239950), (119975, 167798)]