1230662020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{4261}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 2955714048

約数和(自身を除く): 1725052028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2063, 4126, 4261, 8252, 8522, 10315, 14441, 17044, 20630, 21305, 28882, 29827, 41260, 42610, 57764, 59654, 72205, 85220, 119308, 144410, 149135, 288820, 298270, 596540, 8790443, 17580886, 35161772, 43952215, 61533101, 87904430, 123066202, 175808860, 246132404, 307665505, 615331010, 1230662020]

約数ペア:

[(1, 1230662020), (2, 615331010), (4, 307665505), (5, 246132404), (7, 175808860), (10, 123066202), (14, 87904430), (20, 61533101), (28, 43952215), (35, 35161772), (70, 17580886), (140, 8790443), (2063, 596540), (4126, 298270), (4261, 288820), (8252, 149135), (8522, 144410), (10315, 119308), (14441, 85220), (17044, 72205), (20630, 59654), (21305, 57764), (28882, 42610), (29827, 41260)]