205012010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{172279}}^1$

素因数の和:172310

約数の個数: 32

約数和(自身を含む): 446549760

約数和(自身を除く): 241537750

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 172279, 344558, 861395, 1205953, 1722790, 2411906, 2928743, 5857486, 6029765, 12059530, 14643715, 20501201, 29287430, 41002402, 102506005, 205012010]

約数ペア:

[(1, 205012010), (2, 102506005), (5, 41002402), (7, 29287430), (10, 20501201), (14, 14643715), (17, 12059530), (34, 6029765), (35, 5857486), (70, 2928743), (85, 2411906), (119, 1722790), (170, 1205953), (238, 861395), (595, 344558), (1190, 172279)]