1230677320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{750413}}^1$

素因数の和:750465

約数の個数: 32

約数和(自身を含む): 2836564920

約数和(自身を除く): 1605887600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 750413, 1500826, 3001652, 3752065, 6003304, 7504130, 15008260, 30016520, 30766933, 61533866, 123067732, 153834665, 246135464, 307669330, 615338660, 1230677320]

約数ペア:

[(1, 1230677320), (2, 615338660), (4, 307669330), (5, 246135464), (8, 153834665), (10, 123067732), (20, 61533866), (40, 30766933), (41, 30016520), (82, 15008260), (164, 7504130), (205, 6003304), (328, 3752065), (410, 3001652), (820, 1500826), (1640, 750413)]