2012130420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{170231}}^1$

素因数の和:170440

約数の個数: 48

約数和(自身を含む): 5662597248

約数和(自身を除く): 3650466828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 170231, 340462, 510693, 680924, 851155, 1021386, 1702310, 2042772, 2553465, 3404620, 5106930, 10213860, 33535507, 67071014, 100606521, 134142028, 167677535, 201213042, 335355070, 402426084, 503032605, 670710140, 1006065210, 2012130420]

約数ペア:

[(1, 2012130420), (2, 1006065210), (3, 670710140), (4, 503032605), (5, 402426084), (6, 335355070), (10, 201213042), (12, 167677535), (15, 134142028), (20, 100606521), (30, 67071014), (60, 33535507), (197, 10213860), (394, 5106930), (591, 3404620), (788, 2553465), (985, 2042772), (1182, 1702310), (1970, 1021386), (2364, 851155), (2955, 680924), (3940, 510693), (5910, 340462), (11820, 170231)]