13368020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 29890560

約数和(自身を除く): 16522540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 277, 380, 508, 554, 635, 1108, 1270, 1385, 2413, 2540, 2770, 4826, 5263, 5540, 9652, 10526, 12065, 21052, 24130, 26315, 35179, 48260, 52630, 70358, 105260, 140716, 175895, 351790, 668401, 703580, 1336802, 2673604, 3342005, 6684010, 13368020]

約数ペア:

[(1, 13368020), (2, 6684010), (4, 3342005), (5, 2673604), (10, 1336802), (19, 703580), (20, 668401), (38, 351790), (76, 175895), (95, 140716), (127, 105260), (190, 70358), (254, 52630), (277, 48260), (380, 35179), (508, 26315), (554, 24130), (635, 21052), (1108, 12065), (1270, 10526), (1385, 9652), (2413, 5540), (2540, 5263), (2770, 4826)]