2012029840

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{75983}}^1$

素因数の和:76327

約数の個数: 40

約数和(自身を含む): 4692163968

約数和(自身を除く): 2680134128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 75983, 151966, 303932, 379915, 607864, 759830, 1215728, 1519660, 3039320, 6078640, 25150373, 50300746, 100601492, 125751865, 201202984, 251503730, 402405968, 503007460, 1006014920, 2012029840]

約数ペア:

[(1, 2012029840), (2, 1006014920), (4, 503007460), (5, 402405968), (8, 251503730), (10, 201202984), (16, 125751865), (20, 100601492), (40, 50300746), (80, 25150373), (331, 6078640), (662, 3039320), (1324, 1519660), (1655, 1215728), (2648, 759830), (3310, 607864), (5296, 379915), (6620, 303932), (13240, 151966), (26480, 75983)]