12156699460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{20113}}^1$

素因数の和:20812

約数の個数: 48

約数和(自身を含む): 26114086656

約数和(自身を除く): 13957387196

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 643, 940, 1286, 2572, 3215, 6430, 12860, 20113, 30221, 40226, 60442, 80452, 100565, 120884, 151105, 201130, 302210, 402260, 604420, 945311, 1890622, 3781244, 4726555, 9453110, 12932659, 18906220, 25865318, 51730636, 64663295, 129326590, 258653180, 607834973, 1215669946, 2431339892, 3039174865, 6078349730, 12156699460]

約数ペア:

[(1, 12156699460), (2, 6078349730), (4, 3039174865), (5, 2431339892), (10, 1215669946), (20, 607834973), (47, 258653180), (94, 129326590), (188, 64663295), (235, 51730636), (470, 25865318), (643, 18906220), (940, 12932659), (1286, 9453110), (2572, 4726555), (3215, 3781244), (6430, 1890622), (12860, 945311), (20113, 604420), (30221, 402260), (40226, 302210), (60442, 201130), (80452, 151105), (100565, 120884)]