2539212040

素因数分解:

$2^3\times 5^1\times {\mathrm{13339}}^1\times {\mathrm{4759}}^1$

素因数の和:18109

約数の個数: 32

約数和(自身を含む): 5714856000

約数和(自身を除く): 3175643960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4759, 9518, 13339, 19036, 23795, 26678, 38072, 47590, 53356, 66695, 95180, 106712, 133390, 190360, 266780, 533560, 63480301, 126960602, 253921204, 317401505, 507842408, 634803010, 1269606020, 2539212040]

約数ペア:

[(1, 2539212040), (2, 1269606020), (4, 634803010), (5, 507842408), (8, 317401505), (10, 253921204), (20, 126960602), (40, 63480301), (4759, 533560), (9518, 266780), (13339, 190360), (19036, 133390), (23795, 106712), (26678, 95180), (38072, 66695), (47590, 53356)]