2600553660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{220013}}^1$

素因数の和:220222

約数の個数: 48

約数和(自身を含む): 7318545696

約数和(自身を除く): 4717992036

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, 220013, 440026, 660039, 880052, 1100065, 1320078, 2200130, 2640156, 3300195, 4400260, 6600390, 13200780, 43342561, 86685122, 130027683, 173370244, 216712805, 260055366, 433425610, 520110732, 650138415, 866851220, 1300276830, 2600553660]

約数ペア:

[(1, 2600553660), (2, 1300276830), (3, 866851220), (4, 650138415), (5, 520110732), (6, 433425610), (10, 260055366), (12, 216712805), (15, 173370244), (20, 130027683), (30, 86685122), (60, 43342561), (197, 13200780), (394, 6600390), (591, 4400260), (788, 3300195), (985, 2640156), (1182, 2200130), (1970, 1320078), (2364, 1100065), (2955, 880052), (3940, 660039), (5910, 440026), (11820, 220013)]