11965760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 29007816

約数和(自身を除く): 17042056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 613, 976, 1220, 1226, 1952, 2440, 2452, 3065, 3904, 4880, 4904, 6130, 9760, 9808, 12260, 19520, 19616, 24520, 37393, 39232, 49040, 74786, 98080, 149572, 186965, 196160, 299144, 373930, 598288, 747860, 1196576, 1495720, 2393152, 2991440, 5982880, 11965760]

約数ペア:

[(1, 11965760), (2, 5982880), (4, 2991440), (5, 2393152), (8, 1495720), (10, 1196576), (16, 747860), (20, 598288), (32, 373930), (40, 299144), (61, 196160), (64, 186965), (80, 149572), (122, 98080), (160, 74786), (244, 49040), (305, 39232), (320, 37393), (488, 24520), (610, 19616), (613, 19520), (976, 12260), (1220, 9808), (1226, 9760), (1952, 6130), (2440, 4904), (2452, 4880), (3065, 3904)]