2019679730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 3913297920

約数和(自身を除く): 1893618190

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 139, 170, 254, 278, 635, 673, 695, 1270, 1346, 1390, 2159, 2363, 3365, 4318, 4726, 6730, 10795, 11441, 11815, 17653, 21590, 22882, 23630, 35306, 57205, 85471, 88265, 93547, 114410, 170942, 176530, 187094, 300101, 427355, 467735, 600202, 854710, 935470, 1453007, 1500505, 1590299, 2906014, 3001010, 3180598, 7265035, 7951495, 11880469, 14530070, 15902990, 23760938, 59402345, 118804690, 201967973, 403935946, 1009839865, 2019679730]

約数ペア:

[(1, 2019679730), (2, 1009839865), (5, 403935946), (10, 201967973), (17, 118804690), (34, 59402345), (85, 23760938), (127, 15902990), (139, 14530070), (170, 11880469), (254, 7951495), (278, 7265035), (635, 3180598), (673, 3001010), (695, 2906014), (1270, 1590299), (1346, 1500505), (1390, 1453007), (2159, 935470), (2363, 854710), (3365, 600202), (4318, 467735), (4726, 427355), (6730, 300101), (10795, 187094), (11441, 176530), (11815, 170942), (17653, 114410), (21590, 93547), (22882, 88265), (23630, 85471), (35306, 57205)]