2002204528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{4003}}^1$

素因数の和:4781

約数の個数: 40

約数和(自身を含む): 3975939968

約数和(自身を除く): 1973735440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 727, 1454, 2908, 4003, 5816, 8006, 11632, 16012, 31261, 32024, 62522, 64048, 125044, 172129, 250088, 344258, 500176, 688516, 1377032, 2754064, 2910181, 5820362, 11640724, 23281448, 46562896, 125137783, 250275566, 500551132, 1001102264, 2002204528]

約数ペア:

[(1, 2002204528), (2, 1001102264), (4, 500551132), (8, 250275566), (16, 125137783), (43, 46562896), (86, 23281448), (172, 11640724), (344, 5820362), (688, 2910181), (727, 2754064), (1454, 1377032), (2908, 688516), (4003, 500176), (5816, 344258), (8006, 250088), (11632, 172129), (16012, 125044), (31261, 64048), (32024, 62522)]