2012130080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{124513}}^1$

素因数の和:124629

約数の個数: 48

約数和(自身を含む): 4800761784

約数和(自身を除く): 2788631704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 124513, 249026, 498052, 622565, 996104, 1245130, 1992208, 2490260, 3984416, 4980520, 9961040, 12575813, 19922080, 25151626, 50303252, 62879065, 100606504, 125758130, 201213008, 251516260, 402426016, 503032520, 1006065040, 2012130080]

約数ペア:

[(1, 2012130080), (2, 1006065040), (4, 503032520), (5, 402426016), (8, 251516260), (10, 201213008), (16, 125758130), (20, 100606504), (32, 62879065), (40, 50303252), (80, 25151626), (101, 19922080), (160, 12575813), (202, 9961040), (404, 4980520), (505, 3984416), (808, 2490260), (1010, 1992208), (1616, 1245130), (2020, 996104), (3232, 622565), (4040, 498052), (8080, 249026), (16160, 124513)]