3606280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 8213400

約数和(自身を除く): 4607120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1013, 1780, 2026, 3560, 4052, 5065, 8104, 10130, 20260, 40520, 90157, 180314, 360628, 450785, 721256, 901570, 1803140, 3606280]

約数ペア:

[(1, 3606280), (2, 1803140), (4, 901570), (5, 721256), (8, 450785), (10, 360628), (20, 180314), (40, 90157), (89, 40520), (178, 20260), (356, 10130), (445, 8104), (712, 5065), (890, 4052), (1013, 3560), (1780, 2026)]