203024720

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3851}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 472871520

約数和(自身を除く): 269846800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 3295, 3851, 5272, 6590, 7702, 10544, 13180, 15404, 19255, 26360, 30808, 38510, 52720, 61616, 77020, 154040, 308080, 2537809, 5075618, 10151236, 12689045, 20302472, 25378090, 40604944, 50756180, 101512360, 203024720]

約数ペア:

[(1, 203024720), (2, 101512360), (4, 50756180), (5, 40604944), (8, 25378090), (10, 20302472), (16, 12689045), (20, 10151236), (40, 5075618), (80, 2537809), (659, 308080), (1318, 154040), (2636, 77020), (3295, 61616), (3851, 52720), (5272, 38510), (6590, 30808), (7702, 26360), (10544, 19255), (13180, 15404)]