12021700

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 26248320

約数和(自身を除く): 14226620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 503, 956, 1006, 1195, 2012, 2390, 2515, 4780, 5030, 5975, 10060, 11950, 12575, 23900, 25150, 50300, 120217, 240434, 480868, 601085, 1202170, 2404340, 3005425, 6010850, 12021700]

約数ペア:

[(1, 12021700), (2, 6010850), (4, 3005425), (5, 2404340), (10, 1202170), (20, 601085), (25, 480868), (50, 240434), (100, 120217), (239, 50300), (478, 25150), (503, 23900), (956, 12575), (1006, 11950), (1195, 10060), (2012, 5975), (2390, 5030), (2515, 4780)]