2013553831685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1975399}}^1$

素因数の和:1975889

約数の個数: 32

約数和(自身を含む): 2703485030400

約数和(自身を除く): 689931198715

約数列:

[1, 5, 11, 43, 55, 215, 431, 473, 2155, 2365, 4741, 18533, 23705, 92665, 203863, 1019315, 1975399, 9876995, 21729389, 84942157, 108646945, 424710785, 851396969, 934363727, 4256984845, 4671818635, 9365366659, 36610069667, 46826833295, 183050348335, 402710766337, 2013553831685]

約数ペア:

[(1, 2013553831685), (5, 402710766337), (11, 183050348335), (43, 46826833295), (55, 36610069667), (215, 9365366659), (431, 4671818635), (473, 4256984845), (2155, 934363727), (2365, 851396969), (4741, 424710785), (18533, 108646945), (23705, 84942157), (92665, 21729389), (203863, 9876995), (1019315, 1975399)]