2016419800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{325229}}^1$

素因数の和:325276

約数の個数: 48

約数和(自身を含む): 4839422400

約数和(自身を除く): 2823002600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 325229, 650458, 1300916, 1626145, 2601832, 3252290, 6504580, 8130725, 10082099, 13009160, 16261450, 20164198, 32522900, 40328396, 50410495, 65045800, 80656792, 100820990, 201641980, 252052475, 403283960, 504104950, 1008209900, 2016419800]

約数ペア:

[(1, 2016419800), (2, 1008209900), (4, 504104950), (5, 403283960), (8, 252052475), (10, 201641980), (20, 100820990), (25, 80656792), (31, 65045800), (40, 50410495), (50, 40328396), (62, 32522900), (100, 20164198), (124, 16261450), (155, 13009160), (200, 10082099), (248, 8130725), (310, 6504580), (620, 3252290), (775, 2601832), (1240, 1626145), (1550, 1300916), (3100, 650458), (6200, 325229)]