25672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 79422336

約数和(自身を除く): 53750316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 401, 485, 582, 660, 802, 970, 1067, 1164, 1203, 1455, 1604, 1940, 2005, 2134, 2406, 2910, 3201, 4010, 4268, 4411, 4812, 5335, 5820, 6015, 6402, 8020, 8822, 10670, 12030, 12804, 13233, 16005, 17644, 21340, 22055, 24060, 26466, 32010, 38897, 44110, 52932, 64020, 66165, 77794, 88220, 116691, 132330, 155588, 194485, 233382, 264660, 388970, 427867, 466764, 583455, 777940, 855734, 1166910, 1283601, 1711468, 2139335, 2333820, 2567202, 4278670, 5134404, 6418005, 8557340, 12836010, 25672020]

約数ペア:

[(1, 25672020), (2, 12836010), (3, 8557340), (4, 6418005), (5, 5134404), (6, 4278670), (10, 2567202), (11, 2333820), (12, 2139335), (15, 1711468), (20, 1283601), (22, 1166910), (30, 855734), (33, 777940), (44, 583455), (55, 466764), (60, 427867), (66, 388970), (97, 264660), (110, 233382), (132, 194485), (165, 155588), (194, 132330), (220, 116691), (291, 88220), (330, 77794), (388, 66165), (401, 64020), (485, 52932), (582, 44110), (660, 38897), (802, 32010), (970, 26466), (1067, 24060), (1164, 22055), (1203, 21340), (1455, 17644), (1604, 16005), (1940, 13233), (2005, 12804), (2134, 12030), (2406, 10670), (2910, 8822), (3201, 8020), (4010, 6402), (4268, 6015), (4411, 5820), (4812, 5335)]