20341230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7481

約数の個数: 64

約数和(自身を含む): 60092928

約数和(自身を除く): 39751698

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7451, 14902, 22353, 37255, 44706, 52157, 74510, 96863, 104314, 111765, 156471, 193726, 223530, 260785, 290589, 312942, 484315, 521570, 581178, 678041, 782355, 968630, 1356082, 1452945, 1564710, 2034123, 2905890, 3390205, 4068246, 6780410, 10170615, 20341230]

約数ペア:

[(1, 20341230), (2, 10170615), (3, 6780410), (5, 4068246), (6, 3390205), (7, 2905890), (10, 2034123), (13, 1564710), (14, 1452945), (15, 1356082), (21, 968630), (26, 782355), (30, 678041), (35, 581178), (39, 521570), (42, 484315), (65, 312942), (70, 290589), (78, 260785), (91, 223530), (105, 193726), (130, 156471), (182, 111765), (195, 104314), (210, 96863), (273, 74510), (390, 52157), (455, 44706), (546, 37255), (910, 22353), (1365, 14902), (2730, 7451)]