12298520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 30330720

約数和(自身を除く): 18032200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 353, 520, 536, 670, 706, 871, 1340, 1412, 1742, 1765, 2680, 2824, 3484, 3530, 4355, 4589, 6968, 7060, 8710, 9178, 14120, 17420, 18356, 22945, 23651, 34840, 36712, 45890, 47302, 91780, 94604, 118255, 183560, 189208, 236510, 307463, 473020, 614926, 946040, 1229852, 1537315, 2459704, 3074630, 6149260, 12298520]

約数ペア:

[(1, 12298520), (2, 6149260), (4, 3074630), (5, 2459704), (8, 1537315), (10, 1229852), (13, 946040), (20, 614926), (26, 473020), (40, 307463), (52, 236510), (65, 189208), (67, 183560), (104, 118255), (130, 94604), (134, 91780), (260, 47302), (268, 45890), (335, 36712), (353, 34840), (520, 23651), (536, 22945), (670, 18356), (706, 17420), (871, 14120), (1340, 9178), (1412, 8710), (1742, 7060), (1765, 6968), (2680, 4589), (2824, 4355), (3484, 3530)]