2008562390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6079}}^1$

素因数の和:6189

約数の個数: 64

約数和(自身を含む): 3992371200

約数和(自身を除く): 1983808810

約数列:

[1, 2, 5, 10, 19, 37, 38, 47, 74, 94, 95, 185, 190, 235, 370, 470, 703, 893, 1406, 1739, 1786, 3478, 3515, 4465, 6079, 7030, 8695, 8930, 12158, 17390, 30395, 33041, 60790, 66082, 115501, 165205, 224923, 231002, 285713, 330410, 449846, 571426, 577505, 1124615, 1155010, 1428565, 2249230, 2857130, 4273537, 5428547, 8547074, 10571381, 10857094, 21142762, 21367685, 27142735, 42735370, 52856905, 54285470, 105713810, 200856239, 401712478, 1004281195, 2008562390]

約数ペア:

[(1, 2008562390), (2, 1004281195), (5, 401712478), (10, 200856239), (19, 105713810), (37, 54285470), (38, 52856905), (47, 42735370), (74, 27142735), (94, 21367685), (95, 21142762), (185, 10857094), (190, 10571381), (235, 8547074), (370, 5428547), (470, 4273537), (703, 2857130), (893, 2249230), (1406, 1428565), (1739, 1155010), (1786, 1124615), (3478, 577505), (3515, 571426), (4465, 449846), (6079, 330410), (7030, 285713), (8695, 231002), (8930, 224923), (12158, 165205), (17390, 115501), (30395, 66082), (33041, 60790)]