2013248080

素因数分解:

$2^4\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{15373}}^1$

素因数の和:17023

約数の個数: 40

約数和(自身を含む): 4683965832

約数和(自身を除く): 2670717752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1637, 3274, 6548, 8185, 13096, 15373, 16370, 26192, 30746, 32740, 61492, 65480, 76865, 122984, 130960, 153730, 245968, 307460, 614920, 1229840, 25165601, 50331202, 100662404, 125828005, 201324808, 251656010, 402649616, 503312020, 1006624040, 2013248080]

約数ペア:

[(1, 2013248080), (2, 1006624040), (4, 503312020), (5, 402649616), (8, 251656010), (10, 201324808), (16, 125828005), (20, 100662404), (40, 50331202), (80, 25165601), (1637, 1229840), (3274, 614920), (6548, 307460), (8185, 245968), (13096, 153730), (15373, 130960), (16370, 122984), (26192, 76865), (30746, 65480), (32740, 61492)]