1026020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 2268084

約数和(自身を除く): 1242064

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 841, 1220, 1682, 1769, 3364, 3538, 4205, 7076, 8410, 8845, 16820, 17690, 35380, 51301, 102602, 205204, 256505, 513010, 1026020]

約数ペア:

[(1, 1026020), (2, 513010), (4, 256505), (5, 205204), (10, 102602), (20, 51301), (29, 35380), (58, 17690), (61, 16820), (116, 8845), (122, 8410), (145, 7076), (244, 4205), (290, 3538), (305, 3364), (580, 1769), (610, 1682), (841, 1220)]