12158440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 31570560

約数和(自身を除く): 19412120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 251, 280, 346, 502, 692, 865, 1004, 1211, 1255, 1384, 1730, 1757, 2008, 2422, 2510, 3460, 3514, 4844, 5020, 6055, 6920, 7028, 8785, 9688, 10040, 12110, 14056, 17570, 24220, 35140, 43423, 48440, 70280, 86846, 173692, 217115, 303961, 347384, 434230, 607922, 868460, 1215844, 1519805, 1736920, 2431688, 3039610, 6079220, 12158440]

約数ペア:

[(1, 12158440), (2, 6079220), (4, 3039610), (5, 2431688), (7, 1736920), (8, 1519805), (10, 1215844), (14, 868460), (20, 607922), (28, 434230), (35, 347384), (40, 303961), (56, 217115), (70, 173692), (140, 86846), (173, 70280), (251, 48440), (280, 43423), (346, 35140), (502, 24220), (692, 17570), (865, 14056), (1004, 12110), (1211, 10040), (1255, 9688), (1384, 8785), (1730, 7028), (1757, 6920), (2008, 6055), (2422, 5020), (2510, 4844), (3460, 3514)]