20146768040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{102643}}^1$

素因数の和:103362

約数の個数: 64

約数和(自身を含む): 51880383360

約数和(自身を除く): 31733615320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 701, 1402, 2804, 3505, 4907, 5608, 7010, 9814, 14020, 19628, 24535, 28040, 39256, 49070, 98140, 102643, 196280, 205286, 410572, 513215, 718501, 821144, 1026430, 1437002, 2052860, 2874004, 3592505, 4105720, 5748008, 7185010, 14370020, 28740040, 71952743, 143905486, 287810972, 359763715, 503669201, 575621944, 719527430, 1007338402, 1439054860, 2014676804, 2518346005, 2878109720, 4029353608, 5036692010, 10073384020, 20146768040]

約数ペア:

[(1, 20146768040), (2, 10073384020), (4, 5036692010), (5, 4029353608), (7, 2878109720), (8, 2518346005), (10, 2014676804), (14, 1439054860), (20, 1007338402), (28, 719527430), (35, 575621944), (40, 503669201), (56, 359763715), (70, 287810972), (140, 143905486), (280, 71952743), (701, 28740040), (1402, 14370020), (2804, 7185010), (3505, 5748008), (4907, 4105720), (5608, 3592505), (7010, 2874004), (9814, 2052860), (14020, 1437002), (19628, 1026430), (24535, 821144), (28040, 718501), (39256, 513215), (49070, 410572), (98140, 205286), (102643, 196280)]