13303886980

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1\times {\mathrm{1889}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 28060830000

約数和(自身を除く): 14756943020

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1009, 1396, 1745, 1889, 2018, 3490, 3778, 4036, 5045, 6980, 7556, 9445, 10090, 18890, 20180, 37780, 352141, 659261, 704282, 1318522, 1408564, 1760705, 1906001, 2637044, 3296305, 3521410, 3812002, 6592610, 7042820, 7624004, 9530005, 13185220, 19060010, 38120020, 665194349, 1330388698, 2660777396, 3325971745, 6651943490, 13303886980]

約数ペア:

[(1, 13303886980), (2, 6651943490), (4, 3325971745), (5, 2660777396), (10, 1330388698), (20, 665194349), (349, 38120020), (698, 19060010), (1009, 13185220), (1396, 9530005), (1745, 7624004), (1889, 7042820), (2018, 6592610), (3490, 3812002), (3778, 3521410), (4036, 3296305), (5045, 2637044), (6980, 1906001), (7556, 1760705), (9445, 1408564), (10090, 1318522), (18890, 704282), (20180, 659261), (37780, 352141)]