120550520

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4013}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 271667520

約数和(自身を除く): 151117000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 4013, 6008, 7510, 8026, 15020, 16052, 20065, 30040, 32104, 40130, 80260, 160520, 3013763, 6027526, 12055052, 15068815, 24110104, 30137630, 60275260, 120550520]

約数ペア:

[(1, 120550520), (2, 60275260), (4, 30137630), (5, 24110104), (8, 15068815), (10, 12055052), (20, 6027526), (40, 3013763), (751, 160520), (1502, 80260), (3004, 40130), (3755, 32104), (4013, 30040), (6008, 20065), (7510, 16052), (8026, 15020)]