2012910400

素因数分解:

$2^6\times 5^2\times {\mathrm{461}}^1\times {\mathrm{2729}}^1$

素因数の和:3212

約数の個数: 84

約数和(自身を含む): 4965580620

約数和(自身を除く): 2952670220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 461, 800, 922, 1600, 1844, 2305, 2729, 3688, 4610, 5458, 7376, 9220, 10916, 11525, 13645, 14752, 18440, 21832, 23050, 27290, 29504, 36880, 43664, 46100, 54580, 68225, 73760, 87328, 92200, 109160, 136450, 147520, 174656, 184400, 218320, 272900, 368800, 436640, 545800, 737600, 873280, 1091600, 1258069, 2183200, 2516138, 4366400, 5032276, 6290345, 10064552, 12580690, 20129104, 25161380, 31451725, 40258208, 50322760, 62903450, 80516416, 100645520, 125806900, 201291040, 251613800, 402582080, 503227600, 1006455200, 2012910400]

約数ペア:

[(1, 2012910400), (2, 1006455200), (4, 503227600), (5, 402582080), (8, 251613800), (10, 201291040), (16, 125806900), (20, 100645520), (25, 80516416), (32, 62903450), (40, 50322760), (50, 40258208), (64, 31451725), (80, 25161380), (100, 20129104), (160, 12580690), (200, 10064552), (320, 6290345), (400, 5032276), (461, 4366400), (800, 2516138), (922, 2183200), (1600, 1258069), (1844, 1091600), (2305, 873280), (2729, 737600), (3688, 545800), (4610, 436640), (5458, 368800), (7376, 272900), (9220, 218320), (10916, 184400), (11525, 174656), (13645, 147520), (14752, 136450), (18440, 109160), (21832, 92200), (23050, 87328), (27290, 73760), (29504, 68225), (36880, 54580), (43664, 46100)]