20123171300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{977}}^1\times {\mathrm{3491}}^1$

素因数の和:4541

約数の個数: 72

約数和(自身を含む): 44465591520

約数和(自身を除く): 24342420220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 977, 1180, 1475, 1954, 2950, 3491, 3908, 4885, 5900, 6982, 9770, 13964, 17455, 19540, 24425, 34910, 48850, 57643, 69820, 87275, 97700, 115286, 174550, 205969, 230572, 288215, 349100, 411938, 576430, 823876, 1029845, 1152860, 1441075, 2059690, 2882150, 3410707, 4119380, 5149225, 5764300, 6821414, 10298450, 13642828, 17053535, 20596900, 34107070, 68214140, 85267675, 170535350, 201231713, 341070700, 402463426, 804926852, 1006158565, 2012317130, 4024634260, 5030792825, 10061585650, 20123171300]

約数ペア:

[(1, 20123171300), (2, 10061585650), (4, 5030792825), (5, 4024634260), (10, 2012317130), (20, 1006158565), (25, 804926852), (50, 402463426), (59, 341070700), (100, 201231713), (118, 170535350), (236, 85267675), (295, 68214140), (590, 34107070), (977, 20596900), (1180, 17053535), (1475, 13642828), (1954, 10298450), (2950, 6821414), (3491, 5764300), (3908, 5149225), (4885, 4119380), (5900, 3410707), (6982, 2882150), (9770, 2059690), (13964, 1441075), (17455, 1152860), (19540, 1029845), (24425, 823876), (34910, 576430), (48850, 411938), (57643, 349100), (69820, 288215), (87275, 230572), (97700, 205969), (115286, 174550)]