1316408020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{52783}}^1$

素因数の和:52864

約数の個数: 48

約数和(自身を含む): 2926344960

約数和(自身を除く): 1609936940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940, 52783, 105566, 211132, 263915, 527830, 1055660, 1530707, 2269669, 3061414, 4539338, 6122828, 7653535, 9078676, 11348345, 15307070, 22696690, 30614140, 45393380, 65820401, 131640802, 263281604, 329102005, 658204010, 1316408020]

約数ペア:

[(1, 1316408020), (2, 658204010), (4, 329102005), (5, 263281604), (10, 131640802), (20, 65820401), (29, 45393380), (43, 30614140), (58, 22696690), (86, 15307070), (116, 11348345), (145, 9078676), (172, 7653535), (215, 6122828), (290, 4539338), (430, 3061414), (580, 2269669), (860, 1530707), (1247, 1055660), (2494, 527830), (4988, 263915), (6235, 211132), (12470, 105566), (24940, 52783)]