2007730208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{121357}}^1$

素因数の和:121425

約数の個数: 48

約数和(自身を含む): 4403839104

約数和(自身を除く): 2396108896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 121357, 242714, 485428, 970856, 1334927, 1941712, 2669854, 3883424, 5339708, 5703779, 10679416, 11407558, 21358832, 22815116, 42717664, 45630232, 62741569, 91260464, 125483138, 182520928, 250966276, 501932552, 1003865104, 2007730208]

約数ペア:

[(1, 2007730208), (2, 1003865104), (4, 501932552), (8, 250966276), (11, 182520928), (16, 125483138), (22, 91260464), (32, 62741569), (44, 45630232), (47, 42717664), (88, 22815116), (94, 21358832), (176, 11407558), (188, 10679416), (352, 5703779), (376, 5339708), (517, 3883424), (752, 2669854), (1034, 1941712), (1504, 1334927), (2068, 970856), (4136, 485428), (8272, 242714), (16544, 121357)]