2017729540

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1\times {\mathrm{619}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 4265352000

約数和(自身を除く): 2247622460

約数列:

[1, 2, 4, 5, 10, 20, 349, 467, 619, 698, 934, 1238, 1396, 1745, 1868, 2335, 2476, 3095, 3490, 4670, 6190, 6980, 9340, 12380, 162983, 216031, 289073, 325966, 432062, 578146, 651932, 814915, 864124, 1080155, 1156292, 1445365, 1629830, 2160310, 2890730, 3259660, 4320620, 5781460, 100886477, 201772954, 403545908, 504432385, 1008864770, 2017729540]

約数ペア:

[(1, 2017729540), (2, 1008864770), (4, 504432385), (5, 403545908), (10, 201772954), (20, 100886477), (349, 5781460), (467, 4320620), (619, 3259660), (698, 2890730), (934, 2160310), (1238, 1629830), (1396, 1445365), (1745, 1156292), (1868, 1080155), (2335, 864124), (2476, 814915), (3095, 651932), (3490, 578146), (4670, 432062), (6190, 325966), (6980, 289073), (9340, 216031), (12380, 162983)]