2093157040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105929}}^1$

素因数の和:105974

約数の個数: 80

約数和(自身を含む): 5516834400

約数和(自身を除く): 3423677360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 105929, 211858, 423716, 529645, 847432, 1059290, 1377077, 1694864, 2012651, 2118580, 2754154, 4025302, 4237160, 5508308, 6885385, 8050604, 8474320, 10063255, 11016616, 13770770, 16101208, 20126510, 22033232, 26164463, 27541540, 32202416, 40253020, 52328926, 55083080, 80506040, 104657852, 110166160, 130822315, 161012080, 209315704, 261644630, 418631408, 523289260, 1046578520, 2093157040]

約数ペア:

[(1, 2093157040), (2, 1046578520), (4, 523289260), (5, 418631408), (8, 261644630), (10, 209315704), (13, 161012080), (16, 130822315), (19, 110166160), (20, 104657852), (26, 80506040), (38, 55083080), (40, 52328926), (52, 40253020), (65, 32202416), (76, 27541540), (80, 26164463), (95, 22033232), (104, 20126510), (130, 16101208), (152, 13770770), (190, 11016616), (208, 10063255), (247, 8474320), (260, 8050604), (304, 6885385), (380, 5508308), (494, 4237160), (520, 4025302), (760, 2754154), (988, 2118580), (1040, 2012651), (1235, 1694864), (1520, 1377077), (1976, 1059290), (2470, 847432), (3952, 529645), (4940, 423716), (9880, 211858), (19760, 105929)]