20121580435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1\times {\mathrm{3623}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 26520721920

約数和(自身を除く): 6399141485

約数列:

[1, 5, 11, 55, 241, 419, 1205, 2095, 2651, 3623, 4609, 13255, 18115, 23045, 39853, 100979, 199265, 504895, 873143, 1110769, 1518037, 4365715, 5553845, 7590185, 9604573, 16698407, 48022865, 83492035, 365846917, 1829234585, 4024316087, 20121580435]

約数ペア:

[(1, 20121580435), (5, 4024316087), (11, 1829234585), (55, 365846917), (241, 83492035), (419, 48022865), (1205, 16698407), (2095, 9604573), (2651, 7590185), (3623, 5553845), (4609, 4365715), (13255, 1518037), (18115, 1110769), (23045, 873143), (39853, 504895), (100979, 199265)]