11256420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26801}}^1$

素因数の和:26820

約数の個数: 48

約数和(自身を含む): 36021888

約数和(自身を除く): 24765468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 26801, 53602, 80403, 107204, 134005, 160806, 187607, 268010, 321612, 375214, 402015, 536020, 562821, 750428, 804030, 938035, 1125642, 1608060, 1876070, 2251284, 2814105, 3752140, 5628210, 11256420]

約数ペア:

[(1, 11256420), (2, 5628210), (3, 3752140), (4, 2814105), (5, 2251284), (6, 1876070), (7, 1608060), (10, 1125642), (12, 938035), (14, 804030), (15, 750428), (20, 562821), (21, 536020), (28, 402015), (30, 375214), (35, 321612), (42, 268010), (60, 187607), (70, 160806), (84, 134005), (105, 107204), (140, 80403), (210, 53602), (420, 26801)]