2019401580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{44111}}^1$

素因数の和:44239

約数の個数: 96

約数和(自身を含む): 6521518080

約数和(自身を除く): 4502116500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 22890, 44111, 45780, 88222, 132333, 176444, 220555, 264666, 308777, 441110, 529332, 617554, 661665, 882220, 926331, 1235108, 1323330, 1543885, 1852662, 2646660, 3087770, 3705324, 4631655, 4808099, 6175540, 9263310, 9616198, 14424297, 18526620, 19232396, 24040495, 28848594, 33656693, 48080990, 57697188, 67313386, 72121485, 96161980, 100970079, 134626772, 144242970, 168283465, 201940158, 288485940, 336566930, 403880316, 504850395, 673133860, 1009700790, 2019401580]

約数ペア:

[(1, 2019401580), (2, 1009700790), (3, 673133860), (4, 504850395), (5, 403880316), (6, 336566930), (7, 288485940), (10, 201940158), (12, 168283465), (14, 144242970), (15, 134626772), (20, 100970079), (21, 96161980), (28, 72121485), (30, 67313386), (35, 57697188), (42, 48080990), (60, 33656693), (70, 28848594), (84, 24040495), (105, 19232396), (109, 18526620), (140, 14424297), (210, 9616198), (218, 9263310), (327, 6175540), (420, 4808099), (436, 4631655), (545, 3705324), (654, 3087770), (763, 2646660), (1090, 1852662), (1308, 1543885), (1526, 1323330), (1635, 1235108), (2180, 926331), (2289, 882220), (3052, 661665), (3270, 617554), (3815, 529332), (4578, 441110), (6540, 308777), (7630, 264666), (9156, 220555), (11445, 176444), (15260, 132333), (22890, 88222), (44111, 45780)]