2051208200

素因数分解:

$2^3\times 5^2\times {\mathrm{557}}^1\times {\mathrm{18413}}^1$

素因数の和:18986

約数の個数: 48

約数和(自身を含む): 4777880580

約数和(自身を除く): 2726672380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 557, 1114, 2228, 2785, 4456, 5570, 11140, 13925, 18413, 22280, 27850, 36826, 55700, 73652, 92065, 111400, 147304, 184130, 368260, 460325, 736520, 920650, 1841300, 3682600, 10256041, 20512082, 41024164, 51280205, 82048328, 102560410, 205120820, 256401025, 410241640, 512802050, 1025604100, 2051208200]

約数ペア:

[(1, 2051208200), (2, 1025604100), (4, 512802050), (5, 410241640), (8, 256401025), (10, 205120820), (20, 102560410), (25, 82048328), (40, 51280205), (50, 41024164), (100, 20512082), (200, 10256041), (557, 3682600), (1114, 1841300), (2228, 920650), (2785, 736520), (4456, 460325), (5570, 368260), (11140, 184130), (13925, 147304), (18413, 111400), (22280, 92065), (27850, 73652), (36826, 55700)]