2040384465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{74453}}^1$

素因数の和:74503

約数の個数: 64

約数和(自身を含む): 4288550400

約数和(自身を除く): 2248165935

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 27405, 74453, 223359, 372265, 521171, 670077, 1116795, 1563513, 2010231, 2159137, 2605855, 3350385, 4690539, 6477411, 7817565, 10051155, 10795685, 14071617, 15113959, 19432233, 23452695, 32387055, 45341877, 58296699, 70358085, 75569795, 97161165, 136025631, 226709385, 291483495, 408076893, 680128155, 2040384465]

約数ペア:

[(1, 2040384465), (3, 680128155), (5, 408076893), (7, 291483495), (9, 226709385), (15, 136025631), (21, 97161165), (27, 75569795), (29, 70358085), (35, 58296699), (45, 45341877), (63, 32387055), (87, 23452695), (105, 19432233), (135, 15113959), (145, 14071617), (189, 10795685), (203, 10051155), (261, 7817565), (315, 6477411), (435, 4690539), (609, 3350385), (783, 2605855), (945, 2159137), (1015, 2010231), (1305, 1563513), (1827, 1116795), (3045, 670077), (3915, 521171), (5481, 372265), (9135, 223359), (27405, 74453)]