20196068880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473099}}^1$

素因数の和:6473128

約数の個数: 80

約数和(自身を含む): 67423809600

約数和(自身を除く): 47227740720

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, 6473099, 12946198, 19419297, 25892396, 32365495, 38838594, 51784792, 64730990, 77677188, 84150287, 97096485, 103569584, 129461980, 155354376, 168300574, 194192970, 252450861, 258923960, 310708752, 336601148, 388385940, 420751435, 504901722, 517847920, 673202296, 776771880, 841502870, 1009803444, 1262254305, 1346404592, 1553543760, 1683005740, 2019606888, 2524508610, 3366011480, 4039213776, 5049017220, 6732022960, 10098034440, 20196068880]

約数ペア:

[(1, 20196068880), (2, 10098034440), (3, 6732022960), (4, 5049017220), (5, 4039213776), (6, 3366011480), (8, 2524508610), (10, 2019606888), (12, 1683005740), (13, 1553543760), (15, 1346404592), (16, 1262254305), (20, 1009803444), (24, 841502870), (26, 776771880), (30, 673202296), (39, 517847920), (40, 504901722), (48, 420751435), (52, 388385940), (60, 336601148), (65, 310708752), (78, 258923960), (80, 252450861), (104, 194192970), (120, 168300574), (130, 155354376), (156, 129461980), (195, 103569584), (208, 97096485), (240, 84150287), (260, 77677188), (312, 64730990), (390, 51784792), (520, 38838594), (624, 32365495), (780, 25892396), (1040, 19419297), (1560, 12946198), (3120, 6473099)]