20152015910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{21617}}^1$

素因数の和:21809

約数の個数: 64

約数和(自身を含む): 40008173184

約数和(自身を除く): 19856157274

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 101, 130, 142, 202, 355, 505, 710, 923, 1010, 1313, 1846, 2626, 4615, 6565, 7171, 9230, 13130, 14342, 21617, 35855, 43234, 71710, 93223, 108085, 186446, 216170, 281021, 466115, 562042, 932230, 1405105, 1534807, 2183317, 2810210, 3069614, 4366634, 7674035, 10916585, 15348070, 19952491, 21833170, 28383121, 39904982, 56766242, 99762455, 141915605, 155015507, 199524910, 283831210, 310031014, 775077535, 1550155070, 2015201591, 4030403182, 10076007955, 20152015910]

約数ペア:

[(1, 20152015910), (2, 10076007955), (5, 4030403182), (10, 2015201591), (13, 1550155070), (26, 775077535), (65, 310031014), (71, 283831210), (101, 199524910), (130, 155015507), (142, 141915605), (202, 99762455), (355, 56766242), (505, 39904982), (710, 28383121), (923, 21833170), (1010, 19952491), (1313, 15348070), (1846, 10916585), (2626, 7674035), (4615, 4366634), (6565, 3069614), (7171, 2810210), (9230, 2183317), (13130, 1534807), (14342, 1405105), (21617, 932230), (35855, 562042), (43234, 466115), (71710, 281021), (93223, 216170), (108085, 186446)]