2021082635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 2947722624

約数和(自身を除く): 926639989

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 241, 317, 407, 481, 715, 1205, 1585, 2035, 2405, 2651, 3133, 3487, 4121, 5291, 8917, 11729, 13255, 15665, 17435, 20605, 26455, 34463, 44585, 45331, 58645, 76397, 98087, 115921, 129019, 152477, 172315, 226655, 381985, 490435, 579605, 645095, 762385, 840367, 993161, 1275131, 1677247, 2826689, 4201835, 4965805, 6375655, 8386235, 10924771, 14133445, 31093579, 36746957, 54623855, 155467895, 183734785, 404216527, 2021082635]

約数ペア:

[(1, 2021082635), (5, 404216527), (11, 183734785), (13, 155467895), (37, 54623855), (55, 36746957), (65, 31093579), (143, 14133445), (185, 10924771), (241, 8386235), (317, 6375655), (407, 4965805), (481, 4201835), (715, 2826689), (1205, 1677247), (1585, 1275131), (2035, 993161), (2405, 840367), (2651, 762385), (3133, 645095), (3487, 579605), (4121, 490435), (5291, 381985), (8917, 226655), (11729, 172315), (13255, 152477), (15665, 129019), (17435, 115921), (20605, 98087), (26455, 76397), (34463, 58645), (44585, 45331)]