20379030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1901

約数の個数: 64

約数和(自身を含む): 56982528

約数和(自身を除く): 36603498

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1831, 1855, 2226, 3662, 3710, 5493, 5565, 9155, 10986, 11130, 12817, 18310, 25634, 27465, 38451, 54930, 64085, 76902, 97043, 128170, 192255, 194086, 291129, 384510, 485215, 582258, 679301, 970430, 1358602, 1455645, 2037903, 2911290, 3396505, 4075806, 6793010, 10189515, 20379030]

約数ペア:

[(1, 20379030), (2, 10189515), (3, 6793010), (5, 4075806), (6, 3396505), (7, 2911290), (10, 2037903), (14, 1455645), (15, 1358602), (21, 970430), (30, 679301), (35, 582258), (42, 485215), (53, 384510), (70, 291129), (105, 194086), (106, 192255), (159, 128170), (210, 97043), (265, 76902), (318, 64085), (371, 54930), (530, 38451), (742, 27465), (795, 25634), (1113, 18310), (1590, 12817), (1831, 11130), (1855, 10986), (2226, 9155), (3662, 5565), (3710, 5493)]