2020798864

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{108041}}^1$

素因数の和:108223

約数の個数: 40

約数和(自身を含む): 4501461888

約数和(自身を除く): 2480663024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352, 18704, 108041, 216082, 432164, 756287, 864328, 1512574, 1728656, 3025148, 6050296, 12100592, 18042847, 36085694, 72171388, 126299929, 144342776, 252599858, 288685552, 505199716, 1010399432, 2020798864]

約数ペア:

[(1, 2020798864), (2, 1010399432), (4, 505199716), (7, 288685552), (8, 252599858), (14, 144342776), (16, 126299929), (28, 72171388), (56, 36085694), (112, 18042847), (167, 12100592), (334, 6050296), (668, 3025148), (1169, 1728656), (1336, 1512574), (2338, 864328), (2672, 756287), (4676, 432164), (9352, 216082), (18704, 108041)]