66432020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 78357100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 428, 535, 740, 839, 1070, 1678, 2140, 3356, 3959, 4195, 7918, 8390, 15836, 16780, 19795, 31043, 39590, 62086, 79180, 89773, 124172, 155215, 179546, 310430, 359092, 448865, 620860, 897730, 1795460, 3321601, 6643202, 13286404, 16608005, 33216010, 66432020]

約数ペア:

[(1, 66432020), (2, 33216010), (4, 16608005), (5, 13286404), (10, 6643202), (20, 3321601), (37, 1795460), (74, 897730), (107, 620860), (148, 448865), (185, 359092), (214, 310430), (370, 179546), (428, 155215), (535, 124172), (740, 89773), (839, 79180), (1070, 62086), (1678, 39590), (2140, 31043), (3356, 19795), (3959, 16780), (4195, 15836), (7918, 8390)]