2017637520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{494519}}^1$

素因数の和:494552

約数の個数: 80

約数和(自身を含む): 6622611840

約数和(自身を除く): 4604974320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 494519, 989038, 1483557, 1978076, 2472595, 2967114, 3956152, 4945190, 5934228, 7417785, 7912304, 8406823, 9890380, 11868456, 14835570, 16813646, 19780760, 23736912, 25220469, 29671140, 33627292, 39561520, 42034115, 50440938, 59342280, 67254584, 84068230, 100881876, 118684560, 126102345, 134509168, 168136460, 201763752, 252204690, 336272920, 403527504, 504409380, 672545840, 1008818760, 2017637520]

約数ペア:

[(1, 2017637520), (2, 1008818760), (3, 672545840), (4, 504409380), (5, 403527504), (6, 336272920), (8, 252204690), (10, 201763752), (12, 168136460), (15, 134509168), (16, 126102345), (17, 118684560), (20, 100881876), (24, 84068230), (30, 67254584), (34, 59342280), (40, 50440938), (48, 42034115), (51, 39561520), (60, 33627292), (68, 29671140), (80, 25220469), (85, 23736912), (102, 19780760), (120, 16813646), (136, 14835570), (170, 11868456), (204, 9890380), (240, 8406823), (255, 7912304), (272, 7417785), (340, 5934228), (408, 4945190), (510, 3956152), (680, 2967114), (816, 2472595), (1020, 1978076), (1360, 1483557), (2040, 989038), (4080, 494519)]