20080902145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{3037}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 25068895488

約数和(自身を除く): 4987993343

約数列:

[1, 5, 37, 103, 185, 347, 515, 1735, 3037, 3811, 12839, 15185, 19055, 35741, 64195, 112369, 178705, 312811, 561845, 1053839, 1322417, 1564055, 5269195, 6612085, 11574007, 38992043, 57870035, 108545417, 194960215, 542727085, 4016180429, 20080902145]

約数ペア:

[(1, 20080902145), (5, 4016180429), (37, 542727085), (103, 194960215), (185, 108545417), (347, 57870035), (515, 38992043), (1735, 11574007), (3037, 6612085), (3811, 5269195), (12839, 1564055), (15185, 1322417), (19055, 1053839), (35741, 561845), (64195, 312811), (112369, 178705)]