2018402260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{626833}}^1$

素因数の和:626872

約数の個数: 48

約数和(自身を含む): 5054789376

約数和(自身を除く): 3036387116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 626833, 1253666, 2507332, 3134165, 4387831, 6268330, 8775662, 12536660, 14417159, 17551324, 21939155, 28834318, 43878310, 57668636, 72085795, 87756620, 100920113, 144171590, 201840226, 288343180, 403680452, 504600565, 1009201130, 2018402260]

約数ペア:

[(1, 2018402260), (2, 1009201130), (4, 504600565), (5, 403680452), (7, 288343180), (10, 201840226), (14, 144171590), (20, 100920113), (23, 87756620), (28, 72085795), (35, 57668636), (46, 43878310), (70, 28834318), (92, 21939155), (115, 17551324), (140, 14417159), (161, 12536660), (230, 8775662), (322, 6268330), (460, 4387831), (644, 3134165), (805, 2507332), (1610, 1253666), (3220, 626833)]