14720420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 21603868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5147, 10294, 20588, 25735, 51470, 56617, 66911, 102940, 113234, 133822, 226468, 267644, 283085, 334555, 566170, 669110, 736021, 1132340, 1338220, 1472042, 2944084, 3680105, 7360210, 14720420]

約数ペア:

[(1, 14720420), (2, 7360210), (4, 3680105), (5, 2944084), (10, 1472042), (11, 1338220), (13, 1132340), (20, 736021), (22, 669110), (26, 566170), (44, 334555), (52, 283085), (55, 267644), (65, 226468), (110, 133822), (130, 113234), (143, 102940), (220, 66911), (260, 56617), (286, 51470), (572, 25735), (715, 20588), (1430, 10294), (2860, 5147)]