20199644410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 40803489216

約数和(自身を除く): 20603844806

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 193, 242, 335, 386, 605, 670, 737, 965, 1210, 1291, 1474, 1930, 2123, 2582, 3685, 4246, 6455, 7370, 8107, 10615, 12910, 12931, 14201, 16214, 21230, 23353, 25862, 28402, 40535, 46706, 64655, 71005, 81070, 86497, 116765, 129310, 142010, 142241, 156211, 172994, 233530, 249163, 284482, 312422, 432485, 498326, 711205, 781055, 864970, 951467, 1245815, 1422410, 1562110, 1564651, 1902934, 2491630, 2740793, 3129302, 4757335, 5481586, 7823255, 9514670, 10466137, 13703965, 15646510, 16693921, 20932274, 27407930, 30148723, 33387842, 52330685, 60297446, 83469605, 104661370, 150743615, 166939210, 183633131, 301487230, 367266262, 918165655, 1836331310, 2019964441, 4039928882, 10099822205, 20199644410]

約数ペア:

[(1, 20199644410), (2, 10099822205), (5, 4039928882), (10, 2019964441), (11, 1836331310), (22, 918165655), (55, 367266262), (67, 301487230), (110, 183633131), (121, 166939210), (134, 150743615), (193, 104661370), (242, 83469605), (335, 60297446), (386, 52330685), (605, 33387842), (670, 30148723), (737, 27407930), (965, 20932274), (1210, 16693921), (1291, 15646510), (1474, 13703965), (1930, 10466137), (2123, 9514670), (2582, 7823255), (3685, 5481586), (4246, 4757335), (6455, 3129302), (7370, 2740793), (8107, 2491630), (10615, 1902934), (12910, 1564651), (12931, 1562110), (14201, 1422410), (16214, 1245815), (21230, 951467), (23353, 864970), (25862, 781055), (28402, 711205), (40535, 498326), (46706, 432485), (64655, 312422), (71005, 284482), (81070, 249163), (86497, 233530), (116765, 172994), (129310, 156211), (142010, 142241)]