20520330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2417}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 49443264

約数和(自身を除く): 28922934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2417, 2830, 4245, 4834, 7251, 8490, 12085, 14502, 24170, 36255, 72510, 684011, 1368022, 2052033, 3420055, 4104066, 6840110, 10260165, 20520330]

約数ペア:

[(1, 20520330), (2, 10260165), (3, 6840110), (5, 4104066), (6, 3420055), (10, 2052033), (15, 1368022), (30, 684011), (283, 72510), (566, 36255), (849, 24170), (1415, 14502), (1698, 12085), (2417, 8490), (2830, 7251), (4245, 4834)]