20239726465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{3623}}^1$

素因数の和:3922

約数の個数: 64

約数和(自身を含む): 30246773760

約数和(自身を除く): 10007047295

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 229, 287, 595, 697, 1145, 1435, 1603, 3485, 3623, 3893, 4879, 8015, 9389, 18115, 19465, 24395, 25361, 27251, 46945, 61591, 65723, 126805, 136255, 148543, 159613, 307955, 328615, 431137, 742715, 798065, 829667, 1039801, 1117291, 2155685, 2525231, 4148335, 5199005, 5586455, 5807669, 12626155, 14104339, 17676617, 29038345, 34016347, 70521695, 88383085, 98730373, 170081735, 238114429, 493651865, 578277899, 1190572145, 2891389495, 4047945293, 20239726465]

約数ペア:

[(1, 20239726465), (5, 4047945293), (7, 2891389495), (17, 1190572145), (35, 578277899), (41, 493651865), (85, 238114429), (119, 170081735), (205, 98730373), (229, 88383085), (287, 70521695), (595, 34016347), (697, 29038345), (1145, 17676617), (1435, 14104339), (1603, 12626155), (3485, 5807669), (3623, 5586455), (3893, 5199005), (4879, 4148335), (8015, 2525231), (9389, 2155685), (18115, 1117291), (19465, 1039801), (24395, 829667), (25361, 798065), (27251, 742715), (46945, 431137), (61591, 328615), (65723, 307955), (126805, 159613), (136255, 148543)]