2018987320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{424157}}^1$

素因数の和:424192

約数の個数: 64

約数和(自身を含む): 5497087680

約数和(自身を除く): 3478100360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 424157, 848314, 1696628, 2120785, 2969099, 3393256, 4241570, 5938198, 7210669, 8483140, 11876396, 14421338, 14845495, 16966280, 23752792, 28842676, 29690990, 36053345, 50474683, 57685352, 59381980, 72106690, 100949366, 118763960, 144213380, 201898732, 252373415, 288426760, 403797464, 504746830, 1009493660, 2018987320]

約数ペア:

[(1, 2018987320), (2, 1009493660), (4, 504746830), (5, 403797464), (7, 288426760), (8, 252373415), (10, 201898732), (14, 144213380), (17, 118763960), (20, 100949366), (28, 72106690), (34, 59381980), (35, 57685352), (40, 50474683), (56, 36053345), (68, 29690990), (70, 28842676), (85, 23752792), (119, 16966280), (136, 14845495), (140, 14421338), (170, 11876396), (238, 8483140), (280, 7210669), (340, 5938198), (476, 4241570), (595, 3393256), (680, 2969099), (952, 2120785), (1190, 1696628), (2380, 848314), (4760, 424157)]