20173060310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{13921}}^1$

素因数の和:14169

約数の個数: 64

約数和(自身を含む): 39910921344

約数和(自身を除く): 19737861034

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 157, 314, 355, 710, 785, 923, 1570, 1846, 2041, 4082, 4615, 9230, 10205, 11147, 13921, 20410, 22294, 27842, 55735, 69605, 111470, 139210, 144911, 180973, 289822, 361946, 724555, 904865, 988391, 1449110, 1809730, 1976782, 2185597, 4371194, 4941955, 9883910, 10927985, 12849083, 21855970, 25698166, 28412761, 56825522, 64245415, 128490830, 142063805, 155177387, 284127610, 310354774, 775886935, 1551773870, 2017306031, 4034612062, 10086530155, 20173060310]

約数ペア:

[(1, 20173060310), (2, 10086530155), (5, 4034612062), (10, 2017306031), (13, 1551773870), (26, 775886935), (65, 310354774), (71, 284127610), (130, 155177387), (142, 142063805), (157, 128490830), (314, 64245415), (355, 56825522), (710, 28412761), (785, 25698166), (923, 21855970), (1570, 12849083), (1846, 10927985), (2041, 9883910), (4082, 4941955), (4615, 4371194), (9230, 2185597), (10205, 1976782), (11147, 1809730), (13921, 1449110), (20410, 988391), (22294, 904865), (27842, 724555), (55735, 361946), (69605, 289822), (111470, 180973), (139210, 144911)]