20131960030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{961871}}^1$

素因数の和:961921

約数の個数: 64

約数和(自身を含む): 46539214848

約数和(自身を除く): 26407254818

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10465, 20930, 961871, 1923742, 4809355, 6733097, 9618710, 12504323, 13466194, 22123033, 25008646, 33665485, 44246066, 62521615, 67330970, 87530261, 110615165, 125043230, 154861231, 175060522, 221230330, 287599429, 309722462, 437651305, 575198858, 774306155, 875302610, 1437997145, 1548612310, 2013196003, 2875994290, 4026392006, 10065980015, 20131960030]

約数ペア:

[(1, 20131960030), (2, 10065980015), (5, 4026392006), (7, 2875994290), (10, 2013196003), (13, 1548612310), (14, 1437997145), (23, 875302610), (26, 774306155), (35, 575198858), (46, 437651305), (65, 309722462), (70, 287599429), (91, 221230330), (115, 175060522), (130, 154861231), (161, 125043230), (182, 110615165), (230, 87530261), (299, 67330970), (322, 62521615), (455, 44246066), (598, 33665485), (805, 25008646), (910, 22123033), (1495, 13466194), (1610, 12504323), (2093, 9618710), (2990, 6733097), (4186, 4809355), (10465, 1923742), (20930, 961871)]