2010761990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{138007}}^1$

素因数の和:138092

約数の個数: 32

約数和(自身を含む): 3815645184

約数和(自身を除く): 1804883194

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 138007, 276014, 690035, 1380070, 4278217, 6486329, 8556434, 12972658, 21391085, 32431645, 42782170, 64863290, 201076199, 402152398, 1005380995, 2010761990]

約数ペア:

[(1, 2010761990), (2, 1005380995), (5, 402152398), (10, 201076199), (31, 64863290), (47, 42782170), (62, 32431645), (94, 21391085), (155, 12972658), (235, 8556434), (310, 6486329), (470, 4278217), (1457, 1380070), (2914, 690035), (7285, 276014), (14570, 138007)]