2020450012

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{157897}}^1$

素因数の和:158365

約数の個数: 24

約数和(自身を含む): 4049767904

約数和(自身を除く): 2029317892

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 157897, 315794, 631588, 1105279, 2210558, 4421116, 72158929, 144317858, 288635716, 505112503, 1010225006, 2020450012]

約数ペア:

[(1, 2020450012), (2, 1010225006), (4, 505112503), (7, 288635716), (14, 144317858), (28, 72158929), (457, 4421116), (914, 2210558), (1828, 1105279), (3199, 631588), (6398, 315794), (12796, 157897)]