12820060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 30925440

約数和(自身を除く): 18105380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3067, 4180, 6134, 12268, 15335, 30670, 33737, 58273, 61340, 67474, 116546, 134948, 168685, 233092, 291365, 337370, 582730, 641003, 674740, 1165460, 1282006, 2564012, 3205015, 6410030, 12820060]

約数ペア:

[(1, 12820060), (2, 6410030), (4, 3205015), (5, 2564012), (10, 1282006), (11, 1165460), (19, 674740), (20, 641003), (22, 582730), (38, 337370), (44, 291365), (55, 233092), (76, 168685), (95, 134948), (110, 116546), (190, 67474), (209, 61340), (220, 58273), (380, 33737), (418, 30670), (836, 15335), (1045, 12268), (2090, 6134), (3067, 4180)]