2113040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 5004888

約数和(自身を除く): 2891848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 433, 488, 610, 866, 976, 1220, 1732, 2165, 2440, 3464, 4330, 4880, 6928, 8660, 17320, 26413, 34640, 52826, 105652, 132065, 211304, 264130, 422608, 528260, 1056520, 2113040]

約数ペア:

[(1, 2113040), (2, 1056520), (4, 528260), (5, 422608), (8, 264130), (10, 211304), (16, 132065), (20, 105652), (40, 52826), (61, 34640), (80, 26413), (122, 17320), (244, 8660), (305, 6928), (433, 4880), (488, 4330), (610, 3464), (866, 2440), (976, 2165), (1220, 1732)]