605754020

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{14173}}^1$

素因数の和:16319

約数の個数: 24

約数和(自身を含む): 1272768504

約数和(自身を除く): 667014484

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 14173, 21370, 28346, 42740, 56692, 70865, 141730, 283460, 30287701, 60575402, 121150804, 151438505, 302877010, 605754020]

約数ペア:

[(1, 605754020), (2, 302877010), (4, 151438505), (5, 121150804), (10, 60575402), (20, 30287701), (2137, 283460), (4274, 141730), (8548, 70865), (10685, 56692), (14173, 42740), (21370, 28346)]