1011380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 2161320

約数和(自身を除く): 1149940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 829, 1220, 1658, 3316, 4145, 8290, 16580, 50569, 101138, 202276, 252845, 505690, 1011380]

約数ペア:

[(1, 1011380), (2, 505690), (4, 252845), (5, 202276), (10, 101138), (20, 50569), (61, 16580), (122, 8290), (244, 4145), (305, 3316), (610, 1658), (829, 1220)]