20003970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95257}}^1$

素因数の和:95274

約数の個数: 32

約数和(自身を含む): 54868608

約数和(自身を除く): 34864638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95257, 190514, 285771, 476285, 571542, 666799, 952570, 1333598, 1428855, 2000397, 2857710, 3333995, 4000794, 6667990, 10001985, 20003970]

約数ペア:

[(1, 20003970), (2, 10001985), (3, 6667990), (5, 4000794), (6, 3333995), (7, 2857710), (10, 2000397), (14, 1428855), (15, 1333598), (21, 952570), (30, 666799), (35, 571542), (42, 476285), (70, 285771), (105, 190514), (210, 95257)]