15548020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 34066368

約数和(自身を除く): 18518348

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 283, 335, 410, 566, 670, 820, 1132, 1340, 1415, 2747, 2830, 5494, 5660, 10988, 11603, 13735, 18961, 23206, 27470, 37922, 46412, 54940, 58015, 75844, 94805, 116030, 189610, 232060, 379220, 777401, 1554802, 3109604, 3887005, 7774010, 15548020]

約数ペア:

[(1, 15548020), (2, 7774010), (4, 3887005), (5, 3109604), (10, 1554802), (20, 777401), (41, 379220), (67, 232060), (82, 189610), (134, 116030), (164, 94805), (205, 75844), (268, 58015), (283, 54940), (335, 46412), (410, 37922), (566, 27470), (670, 23206), (820, 18961), (1132, 13735), (1340, 11603), (1415, 10988), (2747, 5660), (2830, 5494)]