20177634290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{7499}}^1$

素因数の和:7979

約数の個数: 64

約数和(自身を含む): 40376880000

約数和(自身を除く): 20199245710

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 401, 610, 671, 802, 1342, 2005, 3355, 4010, 4411, 6710, 7499, 8822, 14998, 22055, 24461, 37495, 44110, 48922, 74990, 82489, 122305, 164978, 244610, 269071, 412445, 457439, 538142, 824890, 914878, 1345355, 2287195, 2690710, 3007099, 4574390, 5031829, 6014198, 10063658, 15035495, 25159145, 30070990, 33078089, 50318290, 66156178, 165390445, 183433039, 330780890, 366866078, 917165195, 1834330390, 2017763429, 4035526858, 10088817145, 20177634290]

約数ペア:

[(1, 20177634290), (2, 10088817145), (5, 4035526858), (10, 2017763429), (11, 1834330390), (22, 917165195), (55, 366866078), (61, 330780890), (110, 183433039), (122, 165390445), (305, 66156178), (401, 50318290), (610, 33078089), (671, 30070990), (802, 25159145), (1342, 15035495), (2005, 10063658), (3355, 6014198), (4010, 5031829), (4411, 4574390), (6710, 3007099), (7499, 2690710), (8822, 2287195), (14998, 1345355), (22055, 914878), (24461, 824890), (37495, 538142), (44110, 457439), (48922, 412445), (74990, 269071), (82489, 244610), (122305, 164978)]