12740340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 23809740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5179, 10358, 15537, 20716, 25895, 31074, 51790, 62148, 77685, 103580, 155370, 212339, 310740, 424678, 637017, 849356, 1061695, 1274034, 2123390, 2548068, 3185085, 4246780, 6370170, 12740340]

約数ペア:

[(1, 12740340), (2, 6370170), (3, 4246780), (4, 3185085), (5, 2548068), (6, 2123390), (10, 1274034), (12, 1061695), (15, 849356), (20, 637017), (30, 424678), (41, 310740), (60, 212339), (82, 155370), (123, 103580), (164, 77685), (205, 62148), (246, 51790), (410, 31074), (492, 25895), (615, 20716), (820, 15537), (1230, 10358), (2460, 5179)]