11914960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8761}}^1$

素因数の和:8791

約数の個数: 40

約数和(自身を含む): 29335176

約数和(自身を除く): 17420216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8761, 17522, 35044, 43805, 70088, 87610, 140176, 148937, 175220, 297874, 350440, 595748, 700880, 744685, 1191496, 1489370, 2382992, 2978740, 5957480, 11914960]

約数ペア:

[(1, 11914960), (2, 5957480), (4, 2978740), (5, 2382992), (8, 1489370), (10, 1191496), (16, 744685), (17, 700880), (20, 595748), (34, 350440), (40, 297874), (68, 175220), (80, 148937), (85, 140176), (136, 87610), (170, 70088), (272, 43805), (340, 35044), (680, 17522), (1360, 8761)]