2040360220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{73553}}^1$

素因数の和:73654

約数の個数: 48

約数和(自身を含む): 4572116640

約数和(自身を除く): 2531756420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 73553, 147106, 294212, 367765, 735530, 1397507, 1471060, 2795014, 5369369, 5590028, 6987535, 10738738, 13975070, 21477476, 26846845, 27950140, 53693690, 102018011, 107387380, 204036022, 408072044, 510090055, 1020180110, 2040360220]

約数ペア:

[(1, 2040360220), (2, 1020180110), (4, 510090055), (5, 408072044), (10, 204036022), (19, 107387380), (20, 102018011), (38, 53693690), (73, 27950140), (76, 26846845), (95, 21477476), (146, 13975070), (190, 10738738), (292, 6987535), (365, 5590028), (380, 5369369), (730, 2795014), (1387, 1471060), (1460, 1397507), (2774, 735530), (5548, 367765), (6935, 294212), (13870, 147106), (27740, 73553)]