420707982070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1\times {\mathrm{252013}}^1$

素因数の和:253360

約数の個数: 32

約数和(自身を含む): 763360486560

約数和(自身を除く): 342652504490

約数列:

[1, 2, 5, 10, 139, 278, 695, 1201, 1390, 2402, 6005, 12010, 166939, 252013, 333878, 504026, 834695, 1260065, 1669390, 2520130, 35029807, 70059614, 175149035, 302667613, 350298070, 605335226, 1513338065, 3026676130, 42070798207, 84141596414, 210353991035, 420707982070]

約数ペア:

[(1, 420707982070), (2, 210353991035), (5, 84141596414), (10, 42070798207), (139, 3026676130), (278, 1513338065), (695, 605335226), (1201, 350298070), (1390, 302667613), (2402, 175149035), (6005, 70059614), (12010, 35029807), (166939, 2520130), (252013, 1669390), (333878, 1260065), (504026, 834695)]