2000891210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{55411}}^1$

素因数の和:55598

約数の個数: 32

約数和(自身を含む): 3782201472

約数和(自身を除く): 1781310262

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 36110, 55411, 110822, 277055, 554110, 1274453, 2548906, 6372265, 8699527, 12744530, 17399054, 43497635, 86995270, 200089121, 400178242, 1000445605, 2000891210]

約数ペア:

[(1, 2000891210), (2, 1000445605), (5, 400178242), (10, 200089121), (23, 86995270), (46, 43497635), (115, 17399054), (157, 12744530), (230, 8699527), (314, 6372265), (785, 2548906), (1570, 1274453), (3611, 554110), (7222, 277055), (18055, 110822), (36110, 55411)]