1682664980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{254179}}^1$

素因数の和:254519

約数の個数: 24

約数和(自身を含む): 3544285920

約数和(自身を除く): 1861620940

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 254179, 508358, 1016716, 1270895, 2541790, 5083580, 84133249, 168266498, 336532996, 420666245, 841332490, 1682664980]

約数ペア:

[(1, 1682664980), (2, 841332490), (4, 420666245), (5, 336532996), (10, 168266498), (20, 84133249), (331, 5083580), (662, 2541790), (1324, 1270895), (1655, 1016716), (3310, 508358), (6620, 254179)]