2019126740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 4491002880

約数和(自身を除く): 2471876140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 223, 233, 268, 290, 335, 446, 466, 580, 670, 892, 932, 1115, 1165, 1340, 1943, 2230, 2330, 3886, 4460, 4660, 6467, 6757, 7772, 9715, 12934, 13514, 14941, 15611, 19430, 25868, 27028, 29882, 31222, 32335, 33785, 38860, 51959, 59764, 62444, 64670, 67570, 74705, 78055, 103918, 129340, 135140, 149410, 156110, 207836, 259795, 298820, 312220, 433289, 452719, 519590, 866578, 905438, 1039180, 1506811, 1733156, 1810876, 2166445, 2263595, 3013622, 3481253, 4332890, 4527190, 6027244, 6962506, 7534055, 8665780, 9054380, 13925012, 15068110, 17406265, 30136220, 34812530, 69625060, 100956337, 201912674, 403825348, 504781685, 1009563370, 2019126740]

約数ペア:

[(1, 2019126740), (2, 1009563370), (4, 504781685), (5, 403825348), (10, 201912674), (20, 100956337), (29, 69625060), (58, 34812530), (67, 30136220), (116, 17406265), (134, 15068110), (145, 13925012), (223, 9054380), (233, 8665780), (268, 7534055), (290, 6962506), (335, 6027244), (446, 4527190), (466, 4332890), (580, 3481253), (670, 3013622), (892, 2263595), (932, 2166445), (1115, 1810876), (1165, 1733156), (1340, 1506811), (1943, 1039180), (2230, 905438), (2330, 866578), (3886, 519590), (4460, 452719), (4660, 433289), (6467, 312220), (6757, 298820), (7772, 259795), (9715, 207836), (12934, 156110), (13514, 149410), (14941, 135140), (15611, 129340), (19430, 103918), (25868, 78055), (27028, 74705), (29882, 67570), (31222, 64670), (32335, 62444), (33785, 59764), (38860, 51959)]