201325205960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18710521}}^1$

素因数の和:18710801

約数の個数: 32

約数和(自身を含む): 454665684600

約数和(自身を除く): 253340478640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 18710521, 37421042, 74842084, 93552605, 149684168, 187105210, 374210420, 748420840, 5033130149, 10066260298, 20132520596, 25165650745, 40265041192, 50331301490, 100662602980, 201325205960]

約数ペア:

[(1, 201325205960), (2, 100662602980), (4, 50331301490), (5, 40265041192), (8, 25165650745), (10, 20132520596), (20, 10066260298), (40, 5033130149), (269, 748420840), (538, 374210420), (1076, 187105210), (1345, 149684168), (2152, 93552605), (2690, 74842084), (5380, 37421042), (10760, 18710521)]