20197808610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1435523}}^1$

素因数の和:1435607

約数の個数: 64

約数和(自身を含む): 56226604032

約数和(自身を除く): 36028795422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 1435523, 2871046, 4306569, 7177615, 8613138, 10048661, 14355230, 20097322, 21532845, 30145983, 43065690, 50243305, 60291966, 96180041, 100486610, 150729915, 192360082, 288540123, 301459830, 480900205, 577080246, 673260287, 961800410, 1346520574, 1442700615, 2019780861, 2885401230, 3366301435, 4039561722, 6732602870, 10098904305, 20197808610]

約数ペア:

[(1, 20197808610), (2, 10098904305), (3, 6732602870), (5, 4039561722), (6, 3366301435), (7, 2885401230), (10, 2019780861), (14, 1442700615), (15, 1346520574), (21, 961800410), (30, 673260287), (35, 577080246), (42, 480900205), (67, 301459830), (70, 288540123), (105, 192360082), (134, 150729915), (201, 100486610), (210, 96180041), (335, 60291966), (402, 50243305), (469, 43065690), (670, 30145983), (938, 21532845), (1005, 20097322), (1407, 14355230), (2010, 10048661), (2345, 8613138), (2814, 7177615), (4690, 4306569), (7035, 2871046), (14070, 1435523)]