2040697675160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{3745499}}^1$

素因数の和:3745820

約数の個数: 64

約数和(自身を含む): 4696407540000

約数和(自身を除く): 2655709864840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 257, 265, 424, 514, 530, 1028, 1060, 1285, 2056, 2120, 2570, 5140, 10280, 13621, 27242, 54484, 68105, 108968, 136210, 272420, 544840, 3745499, 7490998, 14981996, 18727495, 29963992, 37454990, 74909980, 149819960, 198511447, 397022894, 794045788, 962593243, 992557235, 1588091576, 1925186486, 1985114470, 3850372972, 3970228940, 4812966215, 7700745944, 7940457880, 9625932430, 19251864860, 38503729720, 51017441879, 102034883758, 204069767516, 255087209395, 408139535032, 510174418790, 1020348837580, 2040697675160]

約数ペア:

[(1, 2040697675160), (2, 1020348837580), (4, 510174418790), (5, 408139535032), (8, 255087209395), (10, 204069767516), (20, 102034883758), (40, 51017441879), (53, 38503729720), (106, 19251864860), (212, 9625932430), (257, 7940457880), (265, 7700745944), (424, 4812966215), (514, 3970228940), (530, 3850372972), (1028, 1985114470), (1060, 1925186486), (1285, 1588091576), (2056, 992557235), (2120, 962593243), (2570, 794045788), (5140, 397022894), (10280, 198511447), (13621, 149819960), (27242, 74909980), (54484, 37454990), (68105, 29963992), (108968, 18727495), (136210, 14981996), (272420, 7490998), (544840, 3745499)]