120715960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131213}}^1$

素因数の和:131247

約数の個数: 32

約数和(自身を含む): 283422240

約数和(自身を除く): 162706280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 131213, 262426, 524852, 656065, 1049704, 1312130, 2624260, 3017899, 5248520, 6035798, 12071596, 15089495, 24143192, 30178990, 60357980, 120715960]

約数ペア:

[(1, 120715960), (2, 60357980), (4, 30178990), (5, 24143192), (8, 15089495), (10, 12071596), (20, 6035798), (23, 5248520), (40, 3017899), (46, 2624260), (92, 1312130), (115, 1049704), (184, 656065), (230, 524852), (460, 262426), (920, 131213)]