20072005215

素因数分解:

$3^1\times 5^1\times {\mathrm{4211}}^1\times {\mathrm{317771}}^1$

素因数の和:321990

約数の個数: 16

約数和(自身を含む): 32122935936

約数和(自身を除く): 12050930721

約数列:

[1, 3, 5, 15, 4211, 12633, 21055, 63165, 317771, 953313, 1588855, 4766565, 1338133681, 4014401043, 6690668405, 20072005215]

約数ペア:

[(1, 20072005215), (3, 6690668405), (5, 4014401043), (15, 1338133681), (4211, 4766565), (12633, 1588855), (21055, 953313), (63165, 317771)]