7112420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 10160668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 503, 505, 707, 1006, 1010, 1414, 2012, 2020, 2515, 2828, 3521, 3535, 5030, 7042, 7070, 10060, 14084, 14140, 17605, 35210, 50803, 70420, 101606, 203212, 254015, 355621, 508030, 711242, 1016060, 1422484, 1778105, 3556210, 7112420]

約数ペア:

[(1, 7112420), (2, 3556210), (4, 1778105), (5, 1422484), (7, 1016060), (10, 711242), (14, 508030), (20, 355621), (28, 254015), (35, 203212), (70, 101606), (101, 70420), (140, 50803), (202, 35210), (404, 17605), (503, 14140), (505, 14084), (707, 10060), (1006, 7070), (1010, 7042), (1414, 5030), (2012, 3535), (2020, 3521), (2515, 2828)]