201326261320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1\times {\mathrm{34439}}^1$

素因数の和:35998

約数の個数: 64

約数和(自身を含む): 457798521600

約数和(自身を除く): 256472260280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1447, 2020, 2894, 4040, 5788, 7235, 11576, 14470, 28940, 34439, 57880, 68878, 137756, 146147, 172195, 275512, 292294, 344390, 584588, 688780, 730735, 1169176, 1377560, 1461470, 2922940, 3478339, 5845880, 6956678, 13913356, 17391695, 27826712, 34783390, 49833233, 69566780, 99666466, 139133560, 199332932, 249166165, 398665864, 498332330, 996664660, 1993329320, 5033156533, 10066313066, 20132626132, 25165782665, 40265252264, 50331565330, 100663130660, 201326261320]

約数ペア:

[(1, 201326261320), (2, 100663130660), (4, 50331565330), (5, 40265252264), (8, 25165782665), (10, 20132626132), (20, 10066313066), (40, 5033156533), (101, 1993329320), (202, 996664660), (404, 498332330), (505, 398665864), (808, 249166165), (1010, 199332932), (1447, 139133560), (2020, 99666466), (2894, 69566780), (4040, 49833233), (5788, 34783390), (7235, 27826712), (11576, 17391695), (14470, 13913356), (28940, 6956678), (34439, 5845880), (57880, 3478339), (68878, 2922940), (137756, 1461470), (146147, 1377560), (172195, 1169176), (275512, 730735), (292294, 688780), (344390, 584588)]