20127060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 63038976

約数和(自身を除く): 42911916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3607, 5580, 7214, 10821, 14428, 18035, 21642, 32463, 36070, 43284, 54105, 64926, 72140, 108210, 111817, 129852, 162315, 216420, 223634, 324630, 335451, 447268, 559085, 649260, 670902, 1006353, 1118170, 1341804, 1677255, 2012706, 2236340, 3354510, 4025412, 5031765, 6709020, 10063530, 20127060]

約数ペア:

[(1, 20127060), (2, 10063530), (3, 6709020), (4, 5031765), (5, 4025412), (6, 3354510), (9, 2236340), (10, 2012706), (12, 1677255), (15, 1341804), (18, 1118170), (20, 1006353), (30, 670902), (31, 649260), (36, 559085), (45, 447268), (60, 335451), (62, 324630), (90, 223634), (93, 216420), (124, 162315), (155, 129852), (180, 111817), (186, 108210), (279, 72140), (310, 64926), (372, 54105), (465, 43284), (558, 36070), (620, 32463), (930, 21642), (1116, 18035), (1395, 14428), (1860, 10821), (2790, 7214), (3607, 5580)]