20131340970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1\times {\mathrm{24781}}^1$

素因数の和:26887

約数の個数: 64

約数和(自身を含む): 52058853504

約数和(自身を除く): 31927512534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2083, 4166, 6249, 10415, 12498, 20830, 24781, 27079, 31245, 49562, 54158, 62490, 74343, 81237, 123905, 135395, 148686, 162474, 247810, 270790, 322153, 371715, 406185, 644306, 743430, 812370, 966459, 1610765, 1932918, 3221530, 4832295, 9664590, 51618823, 103237646, 154856469, 258094115, 309712938, 516188230, 671044699, 774282345, 1342089398, 1548564690, 2013134097, 3355223495, 4026268194, 6710446990, 10065670485, 20131340970]

約数ペア:

[(1, 20131340970), (2, 10065670485), (3, 6710446990), (5, 4026268194), (6, 3355223495), (10, 2013134097), (13, 1548564690), (15, 1342089398), (26, 774282345), (30, 671044699), (39, 516188230), (65, 309712938), (78, 258094115), (130, 154856469), (195, 103237646), (390, 51618823), (2083, 9664590), (4166, 4832295), (6249, 3221530), (10415, 1932918), (12498, 1610765), (20830, 966459), (24781, 812370), (27079, 743430), (31245, 644306), (49562, 406185), (54158, 371715), (62490, 322153), (74343, 270790), (81237, 247810), (123905, 162474), (135395, 148686)]