20343674600

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{950639}}^1$

素因数の和:950762

約数の個数: 48

約数和(自身を含む): 47741140800

約数和(自身を除く): 27397466200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 21400, 950639, 1901278, 3802556, 4753195, 7605112, 9506390, 19012780, 23765975, 38025560, 47531950, 95063900, 101718373, 190127800, 203436746, 406873492, 508591865, 813746984, 1017183730, 2034367460, 2542959325, 4068734920, 5085918650, 10171837300, 20343674600]

約数ペア:

[(1, 20343674600), (2, 10171837300), (4, 5085918650), (5, 4068734920), (8, 2542959325), (10, 2034367460), (20, 1017183730), (25, 813746984), (40, 508591865), (50, 406873492), (100, 203436746), (107, 190127800), (200, 101718373), (214, 95063900), (428, 47531950), (535, 38025560), (856, 23765975), (1070, 19012780), (2140, 9506390), (2675, 7605112), (4280, 4753195), (5350, 3802556), (10700, 1901278), (21400, 950639)]