2008759940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{12289}}^1$

素因数の和:13052

約数の個数: 48

約数和(自身を含む): 4608455040

約数和(自身を除く): 2599695100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 1486, 2972, 3715, 7430, 8173, 12289, 14860, 16346, 24578, 32692, 40865, 49156, 61445, 81730, 122890, 135179, 163460, 245780, 270358, 540716, 675895, 1351790, 2703580, 9130727, 18261454, 36522908, 45653635, 91307270, 100437997, 182614540, 200875994, 401751988, 502189985, 1004379970, 2008759940]

約数ペア:

[(1, 2008759940), (2, 1004379970), (4, 502189985), (5, 401751988), (10, 200875994), (11, 182614540), (20, 100437997), (22, 91307270), (44, 45653635), (55, 36522908), (110, 18261454), (220, 9130727), (743, 2703580), (1486, 1351790), (2972, 675895), (3715, 540716), (7430, 270358), (8173, 245780), (12289, 163460), (14860, 135179), (16346, 122890), (24578, 81730), (32692, 61445), (40865, 49156)]