2018682380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{705833}}^1$

素因数の和:705866

約数の個数: 48

約数和(自身を含む): 4980364704

約数和(自身を除く): 2961682324

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 705833, 1411666, 2823332, 3529165, 7058330, 7764163, 9175829, 14116660, 15528326, 18351658, 31056652, 36703316, 38820815, 45879145, 77641630, 91758290, 100934119, 155283260, 183516580, 201868238, 403736476, 504670595, 1009341190, 2018682380]

約数ペア:

[(1, 2018682380), (2, 1009341190), (4, 504670595), (5, 403736476), (10, 201868238), (11, 183516580), (13, 155283260), (20, 100934119), (22, 91758290), (26, 77641630), (44, 45879145), (52, 38820815), (55, 36703316), (65, 31056652), (110, 18351658), (130, 15528326), (143, 14116660), (220, 9175829), (260, 7764163), (286, 7058330), (572, 3529165), (715, 2823332), (1430, 1411666), (2860, 705833)]