1036720851920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{996846973}}^1$

素因数の和:996846999

約数の個数: 40

約数和(自身を含む): 2595789520296

約数和(自身を除く): 1559068668376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 996846973, 1993693946, 3987387892, 4984234865, 7974775784, 9968469730, 12959010649, 15949551568, 19936939460, 25918021298, 39873878920, 51836042596, 64795053245, 79747757840, 103672085192, 129590106490, 207344170384, 259180212980, 518360425960, 1036720851920]

約数ペア:

[(1, 1036720851920), (2, 518360425960), (4, 259180212980), (5, 207344170384), (8, 129590106490), (10, 103672085192), (13, 79747757840), (16, 64795053245), (20, 51836042596), (26, 39873878920), (40, 25918021298), (52, 19936939460), (65, 15949551568), (80, 12959010649), (104, 9968469730), (130, 7974775784), (208, 4984234865), (260, 3987387892), (520, 1993693946), (1040, 996846973)]