12107560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 17052440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 179, 190, 356, 358, 380, 445, 712, 716, 760, 890, 895, 1432, 1691, 1780, 1790, 3382, 3401, 3560, 3580, 6764, 6802, 7160, 8455, 13528, 13604, 15931, 16910, 17005, 27208, 31862, 33820, 34010, 63724, 67640, 68020, 79655, 127448, 136040, 159310, 302689, 318620, 605378, 637240, 1210756, 1513445, 2421512, 3026890, 6053780, 12107560]

約数ペア:

[(1, 12107560), (2, 6053780), (4, 3026890), (5, 2421512), (8, 1513445), (10, 1210756), (19, 637240), (20, 605378), (38, 318620), (40, 302689), (76, 159310), (89, 136040), (95, 127448), (152, 79655), (178, 68020), (179, 67640), (190, 63724), (356, 34010), (358, 33820), (380, 31862), (445, 27208), (712, 17005), (716, 16910), (760, 15931), (890, 13604), (895, 13528), (1432, 8455), (1691, 7160), (1780, 6802), (1790, 6764), (3382, 3580), (3401, 3560)]