2082920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 5512320

約数和(自身を除く): 3429400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 173, 215, 280, 301, 344, 346, 430, 602, 692, 860, 865, 1204, 1211, 1384, 1505, 1720, 1730, 2408, 2422, 3010, 3460, 4844, 6020, 6055, 6920, 7439, 9688, 12040, 12110, 14878, 24220, 29756, 37195, 48440, 52073, 59512, 74390, 104146, 148780, 208292, 260365, 297560, 416584, 520730, 1041460, 2082920]

約数ペア:

[(1, 2082920), (2, 1041460), (4, 520730), (5, 416584), (7, 297560), (8, 260365), (10, 208292), (14, 148780), (20, 104146), (28, 74390), (35, 59512), (40, 52073), (43, 48440), (56, 37195), (70, 29756), (86, 24220), (140, 14878), (172, 12110), (173, 12040), (215, 9688), (280, 7439), (301, 6920), (344, 6055), (346, 6020), (430, 4844), (602, 3460), (692, 3010), (860, 2422), (865, 2408), (1204, 1730), (1211, 1720), (1384, 1505)]