20852064690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{28001}}^1$

素因数の和:28355

約数の個数: 64

約数和(自身を含む): 50742312192

約数和(自身を除く): 29890247502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 241, 309, 482, 515, 618, 723, 1030, 1205, 1446, 1545, 2410, 3090, 3615, 7230, 24823, 28001, 49646, 56002, 74469, 84003, 124115, 140005, 148938, 168006, 248230, 280010, 372345, 420015, 744690, 840030, 2884103, 5768206, 6748241, 8652309, 13496482, 14420515, 17304618, 20244723, 28841030, 33741205, 40489446, 43261545, 67482410, 86523090, 101223615, 202447230, 695068823, 1390137646, 2085206469, 3475344115, 4170412938, 6950688230, 10426032345, 20852064690]

約数ペア:

[(1, 20852064690), (2, 10426032345), (3, 6950688230), (5, 4170412938), (6, 3475344115), (10, 2085206469), (15, 1390137646), (30, 695068823), (103, 202447230), (206, 101223615), (241, 86523090), (309, 67482410), (482, 43261545), (515, 40489446), (618, 33741205), (723, 28841030), (1030, 20244723), (1205, 17304618), (1446, 14420515), (1545, 13496482), (2410, 8652309), (3090, 6748241), (3615, 5768206), (7230, 2884103), (24823, 840030), (28001, 744690), (49646, 420015), (56002, 372345), (74469, 280010), (84003, 248230), (124115, 168006), (140005, 148938)]