20125380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30493}}^1$

素因数の和:30516

約数の個数: 48

約数和(自身を含む): 61475904

約数和(自身を除く): 41350524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30493, 60986, 91479, 121972, 152465, 182958, 304930, 335423, 365916, 457395, 609860, 670846, 914790, 1006269, 1341692, 1677115, 1829580, 2012538, 3354230, 4025076, 5031345, 6708460, 10062690, 20125380]

約数ペア:

[(1, 20125380), (2, 10062690), (3, 6708460), (4, 5031345), (5, 4025076), (6, 3354230), (10, 2012538), (11, 1829580), (12, 1677115), (15, 1341692), (20, 1006269), (22, 914790), (30, 670846), (33, 609860), (44, 457395), (55, 365916), (60, 335423), (66, 304930), (110, 182958), (132, 152465), (165, 121972), (220, 91479), (330, 60986), (660, 30493)]