20031510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 31186410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 285, 311, 339, 565, 570, 622, 678, 933, 1130, 1555, 1695, 1866, 2147, 3110, 3390, 4294, 4665, 5909, 6441, 9330, 10735, 11818, 12882, 17727, 21470, 29545, 32205, 35143, 35454, 59090, 64410, 70286, 88635, 105429, 175715, 177270, 210858, 351430, 527145, 667717, 1054290, 1335434, 2003151, 3338585, 4006302, 6677170, 10015755, 20031510]

約数ペア:

[(1, 20031510), (2, 10015755), (3, 6677170), (5, 4006302), (6, 3338585), (10, 2003151), (15, 1335434), (19, 1054290), (30, 667717), (38, 527145), (57, 351430), (95, 210858), (113, 177270), (114, 175715), (190, 105429), (226, 88635), (285, 70286), (311, 64410), (339, 59090), (565, 35454), (570, 35143), (622, 32205), (678, 29545), (933, 21470), (1130, 17727), (1555, 12882), (1695, 11818), (1866, 10735), (2147, 9330), (3110, 6441), (3390, 5909), (4294, 4665)]