12490276440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{52121}}^1$

素因数の和:54132

約数の個数: 64

約数和(自身を含む): 37490312160

約数和(自身を除く): 25000035720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1997, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 39940, 47928, 52121, 59910, 79880, 104242, 119820, 156363, 208484, 239640, 260605, 312726, 416968, 521210, 625452, 781815, 1042420, 1250904, 1563630, 2084840, 3127260, 6254520, 104085637, 208171274, 312256911, 416342548, 520428185, 624513822, 832685096, 1040856370, 1249027644, 1561284555, 2081712740, 2498055288, 3122569110, 4163425480, 6245138220, 12490276440]

約数ペア:

[(1, 12490276440), (2, 6245138220), (3, 4163425480), (4, 3122569110), (5, 2498055288), (6, 2081712740), (8, 1561284555), (10, 1249027644), (12, 1040856370), (15, 832685096), (20, 624513822), (24, 520428185), (30, 416342548), (40, 312256911), (60, 208171274), (120, 104085637), (1997, 6254520), (3994, 3127260), (5991, 2084840), (7988, 1563630), (9985, 1250904), (11982, 1042420), (15976, 781815), (19970, 625452), (23964, 521210), (29955, 416968), (39940, 312726), (47928, 260605), (52121, 239640), (59910, 208484), (79880, 156363), (104242, 119820)]