20155589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1786843}}^1$

素因数の和:1786906

約数の個数: 80

約数和(自身を含む): 63811772928

約数和(自身を除く): 43656183888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 1786843, 3573686, 5360529, 7147372, 8934215, 10721058, 14294744, 17868430, 21442116, 26802645, 28589488, 35736860, 42884232, 53605290, 71473720, 83981621, 85768464, 107210580, 142947440, 167963242, 214421160, 251944863, 335926484, 419908105, 428842320, 503889726, 671852968, 839816210, 1007779452, 1259724315, 1343705936, 1679632420, 2015558904, 2519448630, 3359264840, 4031117808, 5038897260, 6718529680, 10077794520, 20155589040]

約数ペア:

[(1, 20155589040), (2, 10077794520), (3, 6718529680), (4, 5038897260), (5, 4031117808), (6, 3359264840), (8, 2519448630), (10, 2015558904), (12, 1679632420), (15, 1343705936), (16, 1259724315), (20, 1007779452), (24, 839816210), (30, 671852968), (40, 503889726), (47, 428842320), (48, 419908105), (60, 335926484), (80, 251944863), (94, 214421160), (120, 167963242), (141, 142947440), (188, 107210580), (235, 85768464), (240, 83981621), (282, 71473720), (376, 53605290), (470, 42884232), (564, 35736860), (705, 28589488), (752, 26802645), (940, 21442116), (1128, 17868430), (1410, 14294744), (1880, 10721058), (2256, 8934215), (2820, 7147372), (3760, 5360529), (5640, 3573686), (11280, 1786843)]