201320039320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1\times {\mathrm{38891}}^1$

素因数の和:40048

約数の個数: 64

約数和(自身を含む): 456996556800

約数和(自身を除く): 255676517480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1019, 1270, 2038, 2540, 4076, 5080, 5095, 8152, 10190, 20380, 38891, 40760, 77782, 129413, 155564, 194455, 258826, 311128, 388910, 517652, 647065, 777820, 1035304, 1294130, 1555640, 2588260, 4939157, 5176520, 9878314, 19756628, 24695785, 39513256, 39629929, 49391570, 79259858, 98783140, 158519716, 197566280, 198149645, 317039432, 396299290, 792598580, 1585197160, 5033000983, 10066001966, 20132003932, 25165004915, 40264007864, 50330009830, 100660019660, 201320039320]

約数ペア:

[(1, 201320039320), (2, 100660019660), (4, 50330009830), (5, 40264007864), (8, 25165004915), (10, 20132003932), (20, 10066001966), (40, 5033000983), (127, 1585197160), (254, 792598580), (508, 396299290), (635, 317039432), (1016, 198149645), (1019, 197566280), (1270, 158519716), (2038, 98783140), (2540, 79259858), (4076, 49391570), (5080, 39629929), (5095, 39513256), (8152, 24695785), (10190, 19756628), (20380, 9878314), (38891, 5176520), (40760, 4939157), (77782, 2588260), (129413, 1555640), (155564, 1294130), (194455, 1035304), (258826, 777820), (311128, 647065), (388910, 517652)]