20702925370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1\times {\mathrm{15923}}^1$

素因数の和:21606

約数の個数: 32

約数和(自身を含む): 38894815872

約数和(自身を除く): 18191890502

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5653, 11306, 15923, 28265, 31846, 56530, 79615, 130019, 159230, 260038, 366229, 650095, 732458, 1300190, 1831145, 3662290, 90012719, 180025438, 450063595, 900127190, 2070292537, 4140585074, 10351462685, 20702925370]

約数ペア:

[(1, 20702925370), (2, 10351462685), (5, 4140585074), (10, 2070292537), (23, 900127190), (46, 450063595), (115, 180025438), (230, 90012719), (5653, 3662290), (11306, 1831145), (15923, 1300190), (28265, 732458), (31846, 650095), (56530, 366229), (79615, 260038), (130019, 159230)]