665908060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1\times {\mathrm{941}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 1435698432

約数和(自身を除く): 769790372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 863, 941, 1726, 1882, 3452, 3764, 4315, 4705, 8630, 9410, 17260, 18820, 35383, 38581, 70766, 77162, 141532, 154324, 176915, 192905, 353830, 385810, 707660, 771620, 812083, 1624166, 3248332, 4060415, 8120830, 16241660, 33295403, 66590806, 133181612, 166477015, 332954030, 665908060]

約数ペア:

[(1, 665908060), (2, 332954030), (4, 166477015), (5, 133181612), (10, 66590806), (20, 33295403), (41, 16241660), (82, 8120830), (164, 4060415), (205, 3248332), (410, 1624166), (820, 812083), (863, 771620), (941, 707660), (1726, 385810), (1882, 353830), (3452, 192905), (3764, 176915), (4315, 154324), (4705, 141532), (8630, 77162), (9410, 70766), (17260, 38581), (18820, 35383)]