20137531440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6454337}}^1$

素因数の和:6454366

約数の個数: 80

約数和(自身を含む): 67228384608

約数和(自身を除く): 47090853168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6454337, 12908674, 19363011, 25817348, 32271685, 38726022, 51634696, 64543370, 77452044, 83906381, 96815055, 103269392, 129086740, 154904088, 167812762, 193630110, 251719143, 258173480, 309808176, 335625524, 387260220, 419531905, 503438286, 516346960, 671251048, 774520440, 839063810, 1006876572, 1258595715, 1342502096, 1549040880, 1678127620, 2013753144, 2517191430, 3356255240, 4027506288, 5034382860, 6712510480, 10068765720, 20137531440]

約数ペア:

[(1, 20137531440), (2, 10068765720), (3, 6712510480), (4, 5034382860), (5, 4027506288), (6, 3356255240), (8, 2517191430), (10, 2013753144), (12, 1678127620), (13, 1549040880), (15, 1342502096), (16, 1258595715), (20, 1006876572), (24, 839063810), (26, 774520440), (30, 671251048), (39, 516346960), (40, 503438286), (48, 419531905), (52, 387260220), (60, 335625524), (65, 309808176), (78, 258173480), (80, 251719143), (104, 193630110), (120, 167812762), (130, 154904088), (156, 129086740), (195, 103269392), (208, 96815055), (240, 83906381), (260, 77452044), (312, 64543370), (390, 51634696), (520, 38726022), (624, 32271685), (780, 25817348), (1040, 19363011), (1560, 12908674), (3120, 6454337)]