2094390920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{3529}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 4853185200

約数和(自身を除く): 2758794280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 401, 740, 802, 1480, 1604, 2005, 3208, 3529, 4010, 7058, 8020, 14116, 14837, 16040, 17645, 28232, 29674, 35290, 59348, 70580, 74185, 118696, 130573, 141160, 148370, 261146, 296740, 522292, 593480, 652865, 1044584, 1305730, 1415129, 2611460, 2830258, 5222920, 5660516, 7075645, 11321032, 14151290, 28302580, 52359773, 56605160, 104719546, 209439092, 261798865, 418878184, 523597730, 1047195460, 2094390920]

約数ペア:

[(1, 2094390920), (2, 1047195460), (4, 523597730), (5, 418878184), (8, 261798865), (10, 209439092), (20, 104719546), (37, 56605160), (40, 52359773), (74, 28302580), (148, 14151290), (185, 11321032), (296, 7075645), (370, 5660516), (401, 5222920), (740, 2830258), (802, 2611460), (1480, 1415129), (1604, 1305730), (2005, 1044584), (3208, 652865), (3529, 593480), (4010, 522292), (7058, 296740), (8020, 261146), (14116, 148370), (14837, 141160), (16040, 130573), (17645, 118696), (28232, 74185), (29674, 70580), (35290, 59348)]